Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, 1986-93

By Roy L. Glass, Michael R. Lilly, and David F. Meyer

U.S. GEOLOGICAL SURVEY

Water-Resources Investigations Report 96-4060

Prepared in cooperation with the

FAIRBANKS NORTH STAR BOROUGH

Anchorage, Alaska 1996 U.S. DEPARTMENT OF THE INTERIOR BRUCE BABBITT, Secretary

U.S. GEOLOGICAL SURVEY GORDON P. EATON, Director

For additional information write to: Copies of this report can be purchased from:

District Chief U.S. Geological Survey U.S. Geological Survey Branch of Information Services 4230 University Drive, Suite 201 Box 25286 Anchorage, AK 99508-4664 Denver, CO 80225-0286 CONTENTS

Abstract ...... 1 Introduction...... 2 Purpose and scope...... 2 Previous hydrologic studies...... 4 Description of study area...... 4 Climate ...... 4 Physiography and ground-water conditions ...... 5 Surface water...... 5 Flood-control structures...... 11 Ground-water-level monitoring network...... 12 Ground-water levels...... 12 Configuration of the water table ...... 27 Summary ...... 39 References cited...... 39 Appendix 1. Water levels measured in wells, 1986-89 ...... A-l Appendix 2. Observed highest daily water levels in wells, 1986-93...... A-43

FIGURES

1. Map showing location of the alluvial plain between the Tanana and Chena Rivers near Fairbanks, Alaska ...... 3 2. Hydrographs showing stages of Chena River below Moose Creek Dam, Chena River at Fairbanks, and at Fairbanks, 1986 through 1993, and periods of ground-water-level measurements...... 6 3. Map showing ground-water levels during a period of high stage in the Chena River, October 14-17, 1986...... 14 4. Diagram showing construction features of a typical water-level monitoring well ... 19 5a. Hydrographs showing fluctuations of water levels in wells 50006, P-251, and LF11, and stages of Chena River at Fairbanks and Tanana River at Fairbanks, 1986 through 1988 ...... 25 5b. Hydrographs showing ground-water levels at wells 5006, P-251, and P-252, and associated periods of impoundment behind Moose Creek Dam, 1986-93...... 26 6. Map showing ground-water levels during a period of high stage in the Tanana River, July 16-17,1987 ...... 28 7. Map showing ground-water levels during a period of low stage in the Chena and Tanana Rivers, March 30 to April 3, 1988 ...... 34

Contents III TABLES 1. Precipitation and stream-discharge data, Fairbanks area, 1986-93 ...... 4 2. Mean monthly discharges for the Tanana River at Fairbanks and Chena River at Fairbanks, May through October, 1986 to 1993 ...... 10 3. Highest and lowest water levels observed in monitoring wells in the Fairbanks area, 1986-88 ...... 20 4. Mean daily stages and discharges for the Tanana River at Fairbanks, Chena River at Fairbanks, and Chena River below Moose Creek Dam during selected ground- water level measurement periods...... 33

CONVERSION FACTORS, VERTICAL DATUM, AND NUMBERING SYSTEM FOR WELLS

______Multiply______by______To obtain______

inch (in.) 25.4 millimeter foot (ft) 0.3048 meter mile (mi) 1.609 kilometer square mile (mi2) 2.590 square kilometers cubic foot per second (ft3/s) 0.28317 cubic meter per day foot per mile (ft/mi) 0.1894 meter per kilometer

Temperature in degrees Fahrenheit (°F) may be converted to degrees Celsius (°C) as follows: °C = (°F-32)71.8

Vertical Datum: National Geodetic Vertical Datum of 1929 (NVGD of 1929): A geodetic datum derived from a general adjustment of the first-order level notes of both the United States and Canada, formerly called Sea Level Datum of 1929. All altitudes in this report are referenced to the 1966 survey (U.S. Coast and Geodetic Survey, 1966). Numbering System For Wells: Three identifying numbers are assigned to each well: a field identifier, a site identification number, and a local number. ' The field identifier is a short name assigned to each well for the purposes of this or other projects. This number was used in field notes and maps and is used on the maps and in the text of this report. The site identification number is 15 digits long and is used to identify the site in a nationwide Ground-Water Site Inventory database. The local number is used to organize well information by each well's location and is based on the township, range and section number in which the well is located. The first two letters indicate the principal meridian and the quadrant formed by the intersection of a base line and a principal meridian. The first three digits indicate the township in which the well is located, the next three digits the range, and the next two digits the section. Letters following the section number indicate the quarter section, the quarter-quarter section, and so forth to the fourth-order quarter section. Each of these subdivisions is lettered counterclockwise from the northeast corner, which is assigned the letter "A." Each well within the smallest order of subdivision is then given a sequential number. Finally each well within a section is assigned a sequential map number using the last three digits. For example, FAOO100225ACCC1 005, indicates the Fairbanks meridian (F), the northeast quadrant (A), township 1 north, range 2 east, section 25; the well is in the south­ west 1/4 (C) of the southwest 1/4 (C) of the southwest 1/4 (C) of the northeast 1/4 (A) of the section (ACCC). The 1 indicates that it was the first well assigned a sequential number in the fourth order quarter section. The next three digits, 005, indicate that this was the fifth well located or plotted on a map in that 1-square-mile section.

IV Contents Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska 1986-93

By Roy L. Glass, Michael R. Lilly, and David F. Meyer

ABSTRACT

The aquifer of an alluvial plain between the Tanana and Chena Rivers near Fairbanks, Alaska, generally consists of highly transmissive sands and gravels under water-table conditions. During 1986-88, the U.S. Geological Survey studied the distribution of ground-water levels in the alluvial plain between Moose Creek Dam and the confluence of the Tanana and Chena Rivers. Moose Creek Dam is a flood-control structure on the Chena River that impounds water only during high flows in the Chena River or during tests of the dam's control gates. Ground-water-level infor­ mation is needed to help design and place septic systems, buildings, and drainage structures. Using 38 existing wells and 83 wells drilled for this study during 1986 and 1987, ground-water levels were measured to determine the depth to the water table, its seasonal variation, and its relation to changes in river and reservoir stages. Water levels were continuously measured in 10 wells and periodically measured in 110 other wells until August 1988. During 1989, water levels were mea­ sured at least once in 59 wells. Three wells were equipped with water-level recorders through 1993. River stages were measured continuously at one gaging station on the Tanana River and at two sta­ tions on the Chena River. During summer months of 1986-88, stages and discharges in the Chena River were generally less than long-term mean monthly values, whereas mean monthly stages and discharges in the Tanana River fluctuated above and below long-term mean monthly values. Depths to water in mon­ itoring wells ranged from slightly above land surface to about 21 feet below land surface. Depths to water in the alluvial plain were within 10 feet of land surface in most areas, but were within 5 feet of land surface in many low-lying areas. In general, the water table sloped to the northwest, from the Tanana River to the Chena River, at a gradient of about 4 feet per mile. Water levels in wells within about half a mile of either river responded rapidly to changes in river stage. During summer months of 1989-93, stages and discharges in the Chena River were generally higher than those during 1986-88, whereas stages and discharges in the Tanana River were similar to those during 1986-88. During 1989, peak water levels were higher in more than half the wells measured than during peak levels observed during 1986-88. Peak water levels were also 1.9 to 3.3 feet higher in 1991 or 1992 than peak values during 1986-88 in three wells equipped with water-level recorders. Water levels in wells near Moose Creek Dam responded rapidly to changes in water levels behind the dam. During one impoundment, water levels in a well 0.1 mile from the dam rose approximately 7 feet, to 4.8 feet below land surface.

ABSTRACT 1 148° 147°30' ro

O 65 3 YUKON - TANANA UPLAND

SL TJ

I CD f A tf

§ B) 0) 5 (D B) 33

Area of figures

» EXPLANATION fw A15485500 Stream gaging station and 1234 SMILES LF-11 Water-level-monitoring well II I I i and field identifier Areao 01234 5 KILOMETERS figures 3c, 6c. and 7c

Figure 1. Location of the alluvial plain between the Tanana and Chena Rivers near Fairbanks, Alaska. INTRODUCTION

The cities of Fairbanks and North Pole and the U.S. Army's Fort Wainwright are located on an alluvial plain between the Chena and Tanana Rivers in (fig. 1). Parts of this allu­ vial plain have been inundated by flood waters in 1905, 1911, 1930, 1937, 1948, and 1967. Even though the U.S. Army Corps of Engineers (COE) has built a levee and a dam in this area, high ground-water levels resulting from high stages in rivers, reservoir impoundments, intense rain, or rapid snowmelt may still cause problems in some parts of the alluvial plain. During a June 1985 test of the control gates of Moose Creek Dam, several homes near Laurence, Lyle, and Plack Roads in the eastern part of the study area had water in their basements and crawl spaces, or had their sep­ tic systems flooded (U.S. Army Corps of Engineers, 1988, p. 5). Ground-water-level information is essential to planning officials, property owners, and resi­ dents. Maps showing altitudes of the water table, depths below land surface to the water table, and directions of ground-water flow aid in designing and placing of septic systems, buildings, roads, drainage channels, and culverts. When building a house or commercial structure, it is desirable to place its septic system, living or working area, basement, crawl space, driveway, and walkways higher than expected ground- and surface-water levels. An unsaturated zone between septic drains and the water table is needed to reduce the number of pathogenic viruses and bacteria in sewage effluent before the effluent reaches an aquifer used for drinking. Flooding of residential and com­ mercial structures can damage the structures and their contents, whereas inundation of roads and walkways can limit access.

Purpose and Scope

The purpose of this study was to document ground-water levels in the alluvial plain during 1986-88. A computer model of the ground-water and surface-water interactions was beyond the scope of this study, but much of the data needed for such analyses are contained in this report. This study was done in cooperation with the Fairbanks North Star Borough. Some ground-and surface- water data used in this study were provided by the U.S. Army Corps of Engineers (COE). A total of 83 shallow wells were drilled by USGS during the summers of 1986 and 1987 for this study. Ground-water levels in these and 38 existing wells were measured about once each month during summer until August 1988. Water levels in 59 wells were measured at least once dur- -ing a period of high discharges in the Chena River in the summer of 1989. Ten wells were equipped with digital water-level recorders that measured water levels hourly, generally from midsummer 1987 through spring 1989. Water levels in three wells were measured continuously through 1993. Stream stage (altitude of the water surface) was measured continuously during open-water periods at one gaging station on the Tanana River and two on the Chena River (fig. 1). Stages were corrected for instrument error by reference to staff plates in the water and benchmark monuments. Periodic measurements of discharge were made at each gaging station and stage/discharge rela­ tions were determined for each site. Daily mean discharges for each of these sites were published annually by the U.S. Geological Survey (USGS) (1986-94) in "Water Resources Data, Alaska." This report summarizes ground- and surface-water data collected from 1986-93, and contains maps showing ground-water levels and the configuration of the water table during periods of high and low ground-water levels.

INTRODUCTION 3 Previous Hydrologic Studies

Previous USGS reports by Cederstrom (1963) and Nelson (1978) describe ground-water con­ ditions in the Fairbanks area and Krumhardt (1982) describes ground-water conditions in the Bad­ ger Road area east of Fairbanks. A report by Flynn (1985) contains water-level, well-log, and water-quality data for 22 wells near a landfill adjacent to the Tanana River south of Fairbanks. Water levels in selected wells and daily mean discharges for Chena, Little Chena, and Tanana Riv­ ers have been published annually by the USGS (1976-94).

DESCRIPTION OF STUDY AREA

The study area is an alluvial plain about 23 mi long and 8 mi wide adjacent to the Tanana and Chena Rivers (fig. 1). It is bounded by the Tanana River on the south, Moose Creek Dam on the east, and the bases of bedrock hills on the north and west near the Chena River. The study area includes the cities of Fairbanks and North Pole and Fort Wainwright, but most of the study area is sparsely populated.

Climate

Fairbanks experiences a continental climate typified by large diurnal and annual temperature variations, and low precipitation. Mean minimum January temperature is -19 °F, and mean maxi­ mum July temperature is 72 °F (Leslie, 1989). The mean annual temperature is 25 °F, and the mean diurnal temperature variation is 20 °F (Hartman and Johnson, 1984). On the average, Fairbanks receives about 70 in. of snowfall annually. Mean annual precipitation at Fairbanks International Airport is about 11 in. (table 1).

Table 1. Precipitation and stream-discharge data, Fairbanks area, 1986-93 [Climate data from the National Oceanic and Atmospheric Administration, 1986-93]

Average Location 1986 1987 1988 1989 1990 1991 1992 1993 for . Periodof period record of record

Fairbanks International 9.86 6.43 10.47 10.43 18.52 9.40 12.73 11.33 11.18 1930-93 Airport

Tanana River at Fairbanks 19,200 18,500 21,900 23,200 22,600 20,300 21,600 23,400 20,200 Oct. 1973- Sept. 1993 Chena River below Moose 1,080 665 770 815 1,020 1,370 1,050 1,240 972 Oct. 1979- CreekDam Sept. 1993

Chena River at Fairbanks 1,420 921 1,040 1,150 1,390 1,790 1,450 1,650 1,390 Oct. 1948- Sept. 1993

4 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Physiography and Ground-Water Conditions

The alluvial plain slopes gently downward from east to west at approximately 1 to 6 ft/mi. Wetlands and local depressions such as sloughs, swales, and abandoned river channels are com­ mon, and many contain water throughout the year. Two prominent bedrock hills, Lakloey Hill and Browns Hill (fig. 1) are exposed in the central part of the study area. Except for these hills, which are composed of basalt and schist, the area is underlain by alluvium that consists of alternating lay­ ers and lenses of sand and gravel. In some locations the sand and gravel are overlain by 1 to 20 ft of silt or sandy silt or a few feet of peat. The alluvium is commonly unfrozen, but local areas may have perennially frozen ground (permafrost). The permeable sands and gravels form an aquifer capable of providing large quantities of water to wells. The maximum thickness of saturated sediments has not been determined, but the maximum thickness of alluvium penetrated by a drill is 616 ft near Moose Creek Dam. In most places, ground water is unconfined, that is, it is under water-table conditions. However, where the depth to the water table is less than the depth of annual frost penetration, frozen ground may form a seasonal confining layer. Permafrost may also form a local confining layer. Surficial silts present in many areas generally are not sufficiently thick, tightly compacted, or continuous to form a con­ fining layer. Ground-water recharge to the alluvial-plain aquifer is from the Tanana River and, to a lesser extent, from the Chena River and the upland area to the north (Nelson, 1978). Surface infil­ tration of precipitation generally provides much less recharge.

Surface Water The braided channel of the Tanana River forms the southern boundary of the study area. Upstream from Fairbanks, the Tanana River has a drainage area of about 20,000 mi2 and obtains much of its flow from snow and glacier melt in the Alaska Range. Prior to the COE's construction of a levee along the north bank of the river, during periods of high stage in the Tanana River, some of the river water would flow across the alluvial plain and into the Chena River channel through overflow channels and sloughs, such as Clear Creek and Chena Slough. Highest stages and flows commonly occur during warm, dry weather in July (fig. 2). Rare but significant high flows occur from local rainfall, including the peak of August 16, 1967 (about 125,000 ft3/s). The Tanana River at Fairbanks (gaging station No. 1548550, fig. 1), 1 mi upstream from the mouth of the Chena River has a mean annual discharge of 20,200 fr/s, based on streamflow data from water years 1973 through 1993 (U.S. Geological Survey, 1974-94). (A water year is from October 1 to September 30.) During 1986 to 1993, mean annual discharges of the Tanana River at Fairbanks ranged from 8 percent less than long-term mean annual values in calendar year 1987 (18,500 ft3/s) to 16 percent higher than mean annual values in 1993 (23,400 ft3/s). Mean July flows during 1986-88 were consistently greater than the 20-year mean monthly July discharge (52,200 ft3/s) (table 2). The meandering channel of the Chena River is in the northern part of the alluvial plain. At USGS gaging station No. 15493700 (fig. 1), located 3.1 mi downstream from Moose Creek Dam, the Chena River has a drainage area of about 1,400 mi2, and its mean annual discharge is 972 ft3/s for water years 1979 to 1993 (U.S. Geological Survey, 1980-94).

DESCRIPTION OF STUDY AREA 5 488 'CHENA &IVER BELOW MOOSE CREEK DAM- 486

484

482

480

478

476 1986 1987 UJ 435 CHENA RIVER AT FAIRBANKS - 2 433 UJ O 431 8 429 tai u. z 427 uf 425 I(A OC 423 UJ 1986 1987

427 TANANA RIVER AT FAIRBANKS 425 ...... I......

423 MM, October 14-17,1986 421

419

417 MM, July 16-17,1987 415 1986 1987

Figure 2. Stages of Chena River below Moose Creek Dam, Chena River at Fairbanks, and Tanana River at Fairbanks, 1986 through 1993, and periods of ground-water level measurements (MM).

6 Ground-Water Levels In an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 488 CHENA dlVER BELOW MOOSE CREEK DAM 486

484

482

480

478

476 1988 1989 U) 435 CHENA RIVER AT FAIRBANKS - 2 433 CO LLJ > 431 tCO 429 LU z 427 ul O 425 < K 423 ill 1988 1989 E 427 MM, March 30 - April 3,1988 TANANA RIVER AT FAIRBANKS - 425

423

421

419

417 MM, May 16-17,1988 415 1988 1989

Figure 2. Continued

DESCRIPTION OF STUDY AREA 7 488 CHENA RI^ER BELOW MOOSE CREEK DAM 486

484

482

480

478

476 1990 1991 Ill III 435 CHENA RIVER AT FAIRBANKS - UJ 433 CO UJ O 431 03 429 fc u.UJ z 427 UJ O 425

CO 423 UJ 1990 1991 E 427 TANANA RIVER AT FAIRBANKS - 425

423

421

419

417

415 1990 1991

Figure 2. Continued

8 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 488 CHENA RIVER BELOW MOOSE CREEK DAM 486

484

482

480

478

476 1992 1993

UJ 435 UJ CHENA RIVER AT FAIRBANKS - UJ 433 CO UJ O 431 CD t 429 HI 427

UJ o 425

go: 423 UJ 1992 1993

427 TANANA RIVER AT FAIRBANKS - 425

423

421

419

417

415 1992 1993

Figure 2. Continued

DESCRIPTION OF STUDY AREA 9 Table 2. Mean monthly and monthly mean discharges of the Tanana River at Fairbanks and Chena River at Fairbanks, May through October, 1986 to 1993

Mean discharge (cubic feet per second) Ypar May June July August September October ti^KfeKSi^St^^ 20-year average 21,500 34,700 52,200 47,700 25,900 13,500 1986 19,100 32,700 61,900 37,900 22,100 15,000 1987 15,200 26,100 57,700 47,300 24,900 13,200 1988 23,400 47,700 65,600 51,800 24,000 11,300 1989 28,100 38,900 59,500 59,000 32,500 15,000 1990 24,200 38,800 51,700 51,900 44,900 15,300 1991 36,300 37,800 50,500 39,800 22,700 12,200 1992 20,500 51,400 66,100 51,500 21,200 10,800 1993 33,800 42,800 53,700 47,400 36,500 18,200 Chena River at Fairbanks (station No. 155V 45-year average 3,890 2,700 2,100 2,510 2,140 1,190 1986 1,710 1,960 2,560 3,120 2,080 2,380 1987 1,360 1,510 1,140 2,090 1,540 882 1988 2,000 2,720 1,680 1,830 1,460 811 1989 3,620 2,580 2,020 1,320 1,070 739 1990 2,890 1,610 1,400 1,680 4,620 1,460 1991 7,210 2,690 1,710 3,230 2,140 1,100 1992 3,340 6,000 1,890 1,560 1,160 749 1993 4,490 2,060 1,340 1,710 3,190 2,240

r\ Little Chena River at Fairbanks (at gaging station No. 1551100) drains an area of 372 mi , and has a mean annual discharge of 214 ft3/s for water years 1966 to 1993 (U.S. Geological Survey, 1976-94). It flows into the Chena River about half way between Moose Creek Dam and Fairbanks. Chena River at Fairbanks (gaging station No. 15514000) has a drainage area of 2,000 mi2 and a mean annual discharge of 1,390 ft3/s. During 1986 to 1993, mean annual discharges ranged from 34 percent less than long-term mean annual values in calendar year 1987 (921 ft3/s) to 29 percent higher than mean annual values in 1991 (1,790 ft3/s). Highest flows commonly occur during May, but significant, short-duration high flows often occur during July, August, or September in response to rainfall. The highest instantaneous peak flow measured in the Chena River at Fairbanks occurred on August 15, 1967, and was 74,400 ft3/s. During 1986-88, mean monthly discharges in the Chena River at the Fairbanks gaging station were commonly less than long-term mean monthly values during the summer months (table 2). Most notably, mean monthly discharges for May were 44 percent of the mean May value in 1986, 35 percent in 1987, and 51 percent in 1988.

10 Ground-Water Levels In an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1966-93 Many low-lying areas near the Chena River are susceptible to flooding. The Chena River generally remains within its banks in the Fort Wainwright, Fairbanks metropolitan, and Fairbanks International Airport areas at discharges less than 15,000 ft3/s (as measured at the gaging station in Fairbanks). However, when discharges in the Chena and Tanana Rivers are simultaneously high, the effects of the Tanana's high stage extend several miles up the Chena River and many low-lying areas near the lower part of the Chena River are inundated (Federal Emergency Management Agency, 1988). Flooding can also occur farther upstream. At discharges as low as 8,500 ft3/s in the Chena River (as measured at the gaging station below Moose Creek Dam), the Chena River over­ tops its banks in some areas between Moose Creek Dam and Chena Slough (Federal Emergency Management Agency, 1988). Flood-Control Structures Two flood-control structures have been built by the COE: Moose Creek Dam on the Chena River and a levee along the north bank of the Tanana River (fig. 1); together they are commonly known as the Chena Lakes Project. Moose Creek Dam is a 7.5-mile-long earth embankment that extends from a hill north of Chena River to the Tanana River. Except during periods of high flows (about 10,000 ft3/s) in the Chena River and during tests of the dam's control gates, the gates in the dam remain fully open and no water is impounded. During high-flow periods, the gates are partially lowered to limit streamflow below the dam and thus minimize flooding in low areas near the Chena River. The COE operates the control gates of Moose Creek Dam so that the maximum discharge in the Chena River through Fairbanks is 12,000 ft3/s. If the quantity of impounded water is great enough, some of the water flows down a floodway alongside the dam, over a 2,000-foot-long, 4- foot-high control sill, and into the Tanana River. The crest of the sill is at an altitude of 506,7 ft above sea level. Between the time when Moose Creek Dam was completed in 1979 and the summer of 1993, water was impounded in the floodway behind the dam during eight periods and only once has the water level behind the dam been high enough so that some of the impounded water flowed over the spillway into the Tanana River. During the May 30 to June 6, 1992 impoundment, the reservoir level peaked at 507.6 ft on June 4, 1992, and about 37,000 acre-ft of water was diverted from the Chena River to the Tanana River. The altitudes of peak reservoir stages during tests from 1985 through 1986 and during flood-control impoundments in 1989, 1991, and 1992 were as follows (John Schaake, U.S. Army Corps of Engineers, written commun., 1994):

P...... Peak reservoir stage Dates of flow regulat.on (feet above sea

May 23 to June 3, 1985 505.3 June 24 to 27, 1986 497.6 July 21 to 24, 1986 498.2 August 22 to 28, 1986 500.9 June 27 to 29, 1989 497.5 May 5 to 15, 1991 503.0 August 20, 1991 496.2 May 30 to June 6, 1992 507.6

DESCRIPTION OF STUDY AREA 11 The Tanana River levee extends about 20 mi along the north bank of the Tanana River, from Moose Creek Dam to the mouth of the Chena River. The levee protects Fairbanks, Fort Wain- wright, and North Pole from high stages in the Tanana River and is designed to retain discharges as great as 265,000 ft3/s. Associated with the darn and levee are three interior drainage ditches (channels A, B, and C; fig. 1) which transport overland runoff on the alluvial plain to the Chena River. These drainage channels also transport water that seeps under the levee during periods of high stages in the Tanana River. Many natural distributary channels of the Tanana River, such as Chena Slough and Clear Creek, that previously received Tanana River water during high flows also collect and transport overland runoff and seepage.

GROUND-WATER-LEVEL MONITORING NETWORK

The USGS and COE have intermittently measured water levels in wells in various parts of the alluvial plain since 1967. Three wells (50006, P-251, and P-252) have long-term water-level records and water levels in these wells were measured through 1993 using digital water-level recorders. For this study, a water-level-monitoring network was created using 38 existing wells, 71 wells drilled during the summer of 1986, and 12 drilled in September 1987. The distribution of wells is shown in figure 3. Most wells used in this study are less than 41 ft deep, range from 0.5 to 6 in. in diameter, have casings of poly vinyl chloride (PVC), have 2- to 5-foot-long screens near the bottom of the well, and have a "crest-stage stick" (fig. 4) that records the highest water level in the well between visits. Water levels in these wells were measured by USGS personnel about once a month during summers in 1987 and 1988. Ten wells were equipped with digital water-level record­ ers to observe the influences of snowmelt, rain, river stage, and dam impoundments on ground- water levels. The altitude of each well's water-level measuring point (usually a point on the top of the well casing) was determined by level surveys during summers in 1986, 1987, and 1988. Each measur­ ing-point height (the vertical distance from a fixed land-surface datum to the measuring point) was updated each year to reflect any changes in altitude of the measuring point caused by frost jacking or repairs to the well casing. The altitude of most measuring points changed less than 0.2 ft per year, but frost jacking as great as 0.67 ft in a year was measured.

GROUND-WATER LEVELS

Water levels in monitoring wells on the alluvial plain that were measured by USGS personnel from 1986 through 1993 are shown in appendix 1. Water that was frozen in several wells during winter and spring is noted as an "obstruction." Appendix 2 contains the highest water levels that were observed each day in wells equipped with water-level recorders. For each well in the water- level-measurement network, the altitude of land surface at the well, the depth of its openings, and the highest and lowest water levels measured between 1986 and 1988 are listed in table 3. If a high­ est water-level value was obtained from a "crest-stage stick," it was rounded to the nearest tenth of a foot to be consistent with the accuracy of this type of measurement. Wells that have had measured water levels higher or lower than those measured during 1986-88 are footnoted.

12 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 During 1986-88, water levels in wells ranged from slightly above land surface to about 21 ft below land surface. Water levels in 69 of 120 wells were always within 10 ft of land surface and, in about 40 wells, water levels were within 5 ft of land surface at the time of one of the measure­ ments. Seasonal fluctuations in water levels in individual wells ranged from 0.2 ft to about 9 ft and averaged about 3 ft. During a period of high discharges in the Chena River in late June and early July 1989, the water levels measured in 33 of 59 wells were higher than respective peak levels observed during 1986-88. Water levels in wells within about 0.5 mi from a river or reservoir were greatly affected by changes in surface-water stages. Water levels observed during 1986-89 in wells 50006, P-251, and LF-11 are shown in figure 5a. Water levels observed during 1986-93 in wells 50006, P-251, and P-252 are shown in figure 5b. Well 50006 (fig. 1), which is 113 ft deep, is on Fort Wainwright, about 0.4 mi south of the Chena River and 2.3 mi north of the Tanana River. Water levels in this well (fig. 5a) closely follow in time and direction the changes of stage in the Chena River but water levels show few short-term effects due to changes in the Tanana River. During 1986, the stage of the Chena River at Fairbanks gaging station (about 1.6 mi northwest of well 50006) increased rapidly and exceeded 427 ft above sea level four times: in late June, late July, late August, and mid-October. Each time, the water level in well 50006 rose in concert with Chena River's stage, and the highest ground-water level (430.6 ft above sea level or 12.20 ft below land surface on August 28-30) was closely coincident with the highest river stage (430.8 ft on August 24). During 1987, discharges in Chena River were less than average and the Chena River at Fairbanks stage reached 427 ft only once, on August 22; the Tanana River peaked (424.4 ft) in mid-July. No large rapid rises in water level were recorded in well 50006 during 1987. In 1988, the stage in the Tanana River rose, peaked (424.6 ft) on July 16, and fell slowly through the end of the year while the Chena River stage peaked (430.6 ft) on June 18. The water level in well 50006 peaked (429.7 ft) on June 24-25, and declined while stages in the Tanana River rose. During 1991 and 1992, the stage of Chena River at Fairbanks peaked at about 433 and 432 ft, respectively, whereas water levels in well 50006 peaked at 432.5 and 432.0 ft. Well P-251 (fig. 1), which is 40 ft deep, is about 0.1 mi west of the Moose Creek Dam near Chena Slough, a former overflow channel of the Tanana River. The well is about 2 mi from an active channel of the Tanana River and about 4.5 mi from Chena River. Water levels in this well (fig. 5a) showed small responses to stage changes in the Chena River, and they showed a delayed response to stage changes in the Tanana River. When water was impounded behind Moose Creek ,Dam in July and August 1986 (to 498.2 ft and 500.9 ft, respectively), the water level in well P-251 rose slightly, less than 2 ft (fig. 5b). However, during the May and June 1992 impoundment (peak stage was 507.6 ft), the water level in well P-251 rose about 7 ft (to 498.6 ft or 4.84 ft below land surface). Well P-252 (fig. 1), about 0.3 mi west of Moose Creek Dam, is another 40-foot-deep well. Water levels in this well closely followed in time and direction the water levels in well P-251 (fig. 5b), but the water levels differed in direct response to surface-water drainage effects downstream from the dam. During the May and June 1992 impoundment, water levels in this well rose about 4.5 ft (to 491.9 ft or 2.85 ft below land surface). Well LF-11 (fig. 1) is at the Fairbanks North Star Borough landfill, about 0.7 mi north of an active Tanana River channel and 2 mi south of the Chena River. The shape of the hydrograph for this well very nearly matches that of the Tanana River hydrograph, especially during 1988. The magnitude of the water-level rise in the well was about 50 percent of the magnitude of the rise in the Tanana River at Fairbanks gaging station (fig. 5a).

GROUND-WATER LEVELS 13 147°57' 147°50' 147°45'

64°46'

4 KILOMETERS

Figure 3a. Ground-water levels during a period of high stage in the Chena River, October 14-17,1986.

14 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 147°40' 147°30' R. 1 W. R. 1 E.

R. 1 W. R. 1 E. 64°46'

EXPLANATION 438 Water-table contour Shows altitude of water table. Contour is 2 feet. Datum is sea level ms500 Stream-gaging station and number Number with decimal is Stage, in feet above sea level OLF"13 Water-level monitoring well and field identifier LF~11 Water-level monitoring well equipped with a continuous recorder and field identifier 8.43 Top number is water level, in feet below land surface; negative if water level was above 433.3 land surface. Bottom number is water level, in feet above sea level

GROUND-WATER LEVELS 15 147-301 147°20'

T. 1S. T.2S

64°45 R. 1 E. R. 2 E. Figure 3b. Ground-water levels during a period of high stage in the Chena River, July 16-17,1987.

16 Ground-Water Levels in an Alluvial Plain Between theTanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 147 171 147°10' 147°45'

28 474.9 EXPLANATION 25 448 Water-table contour Shows altitude of water table. Contour is 2 feet. Datum is sea level Stream-gaging station and number Number with decimal is Stage, in feet above sea level O 33 Water-level monitoring well and field identifier ec 35 36 Water-level monitoring well equipped with a continuous recorder and field identifier 10.09 Top number is water level, in feet below land surface; negative if water level was above 469.3 land surface. Bottom number is water level, in feet above sea level T1N

4 MILES J

64°45' R. 2 E. R. 3 E.

GROUND-WATER LEVELS 17 147C26' 147=20' 64°45' o 5 i

I 5'01 0) > E

64°42'

4 KILOMETERS

EXPLANATION 496^ Water-table contour Shows altitude of water table. Contour is 2 feet. Datum is sea level Ofi? Water-level monitoring well and field identifier fi1 Water-level monitoring well equipped with a continuous recorder and fieid identifier 8.88 Top number is water level, in feet below land surface; negative if water level was above 488.6 land surface. Bottom number is water level, in feet above sea level

Figure 3c. Ground-water levels during a period of high stage in the Chena River, October 14-17,1986. Threaded cap

Wood dowel "crest-stage stick"

Measuring point

PVC well casing Land surface Line of cork particles indicating the highest water level since the last measurement

LLJ Cork particles floating on water surface LU -'. . - . Unsatu rated zone- 10 V Water table Saturated zone LU O

$and and gravel

;> 0 - * <* * v., * Screen

20 End cap

Figure 4. Construction features of a typical water-level monitoring well.

GROUND-WATER LEVELS 19 Table 3. Highest and lowest water levels observed in monitoring wells in the Fairbanks area, 1986-88 [All values in feet; , no data; footnotes at end of table]

Well identification number Lowest water level Highest water level surfaceAltitudeofland (feetabovelevel)sea uonomOTwenscreen belowsurface)(feetland Feet Feet Feet Feet below above below above Field Local number Site identifier Date Date ID land sea land sea surface level surface level

Township 1 North, Range 2 East FP-OJ FA00100225ACCC1 005 645308147145801 486.9 22.0 16.88 470.02 07/14/87 a!0.9 476 10/15/86- 05/21/87 Township 1 South, Range 1 West FP-06 FC00100101DCAC1 002 645104147390501 442.0 18.6 12.23 429.77 05/16/88 ^.4 434.6 10/15/86- 05/20/86 FP-07 FC00100102ADAD1 013 645133147403001 444.4 27.6 20.12 424.28 03/30/87 17.14 427.26 10/15/86 FP-08 FC00100103ABBD1 014 645146147431801 434.2 20.3 12.62 421.58 03/30/88 9.54 424.66 10/16/86 FP-09 FC00100105ABDD1 017 645138147470901 431.5 22.8 14.74 416.76 08/18/88 9.96 421.54 10/16/86 F-22 FC00100105DDDA1 018 645103147463301 432.4 22.9 14.09 418.31 07/10/87 12.41 419.99 10/16/86 FP-OO FC00100107DDDB1 014 645018147483901 430.3 23.5 13.88 416.42 03/31/88 9.77 420.53 07/20/88 P-58 FC00100109CACB1 006 645026147445702 435.0 20.0 16.16 418.84 03/30/88 11.94 423.06 10/16/86 WP-7 FC00100110AACD1 030 645046147424701 437.2 22.3 15.02 422.18 03/30/88 11.29 425.91 10/15/87 FP-ON FC00100110DABD1 028 645026147424701 439.1 23.7 16.37 422.73 07/16/87 13.43 425.67 10/16/86 WP-2 FC00100110DBBC1 029 645026147432601 436.7 17.0 14.64 422.06 03/30/88 11.55 425.15 10/16/86 FP-10A FC00100113BCBC1 023 644944147402601 444.5 27.3 17.28 427.22 03/30/88 14.65 429.85 10/15/86 b50006 FC00100113BCCC1 022 644944147402501 442.8 113 C15.29 427.51 04/26/86 C12.20 430.6 08/29/86 FP-10 FC00100114ABBC1 005 645002147412601 440.6 22.5 14.56 426.04 03/30/88 11.74 428.86 10/15/86 P-56 FC00100116ADAA1 001 644953147443401 435.4 19.0 cll.ll 424.29 06/03/87 ^.8 427.6 10/16/86- 06/03/87 FP-11 FC00100117DDDD1 012 644915147463701 432.5 21.5 10.31 422.19 08/05/86 6.43 426.07 08/16/88 FP-12 FC00100118DADC1 005 644925147484301 428.4 22.3 9.08 419.32 03/31/88 a4.8 423.6 08/07/86- 10/16/86 FP-77 FC00100119ADDD1 003 644851147483701 428.7 19. 8.90 419.8 02/19/88 4.57 424.13 07/14/88 FP-78 FC00100119CBBB1 004 644847147502101 425.9 19. 4.52 421.38 09/14/87 3.50 422.4 07/14/88 FP-OH FC00100120DDDD1 005 644825147463701 432.6 22.4 8.25 424.35 03/31/88 a3.2 429.4 10/16/86- 05/19/87 P-53 FC00100122AAAA2 002 644912147423202 438.6 17.7 C9.46 429.14 07/16/87 C6.1 432.5 10/16/86- 06/16/87 bLF-ll FC00100126BAAA2 016 644752147415801 441.7 13.6 10.23 431.47 03/30/88 C7.28 434.42 07/18/88 LF-15 FC00100126CAAC1 006 644741147411501 443.3 24.0 10.66 432.64 04/03/88 5.00 438.30 07/18/88 LF-13 FC00100127AAAA1 004 644751147423501 439.1 16.5 9.77 429.33 01/29/87 5.98 433.12 08/04//86 FP-OI FC00100128BCCC1 004 644757147462401 432.5 21.8 7.26 425.24 03/31/88 1.52 430.98 07/16/87

20 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Table 3. Highest and lowest water levels observed in monitoring wells in the Fairbanks area, 1986-88 (Continued) [All values in feet; , no data; footnotes at end of table]

Well identification number Lowest water level Highest water level Altitudeoflandsurface (feetabovelevel)sea Bottomofwellscreen (feetbelowlandsurface) Feet Feet Feet Feet Field below above below above Local number Site identifier Date ID land sea land sea Date surface level surface level

Township 1 South, Range 2 West FP-01 FC00100212CACD1 004 645032147514701 427.2 21.2 12.19 415.01 03/31/88 a7.8 419.4 08/07/86- 10/16/86 F-14 FC00100213ADDD1 001 644948147503201 427.1 26.5 C10.87 416.23 03/31/88 C6.49 420.61 07/20/88 FP-02 FC00100215DADD1 013 644929147544001 425.0 22.9 10.25 414.75 03/31/88 a5.5 419.5 08/07/86- 10/16/86 FP-04 FC00100222DAAA1 015 644847147543901 422.9 16.6 8.26 414.64 07/20/88 -0.16 423.06 07/16/87 P-113 FC00100223ACAD1 002 644855147530101 426.6 27.0 10.34 416.26 06/03/87 C6.17 420.43 07/20/88 P-TAN FC00100225BCDD1 003 644758147520601 425.2 7.63 417.57 03/31/88 a3.0 422.2 07/16/87- 08/08/87 P-109 FC00100225DABB1 004 644752147505401 426.7 23.0 C7.39 419.31 03/31/88 2.40 424.3 07/16/87 P-lll FC00100226CABB1 001 644752147541101 425.5 27.0 C8.40 417.1 05/19/87 2.63 422.87 07/16/87 FP-OM FC00100227BCBD1 002 644803147562001 424.5 21.7 11.45 413.05 10/06/87 5.69 418.81 07/20/88 ; -4: . Township 1 South, Range 1 East * , FP-14 FD00100101DBCC1 001 645118147271401 456.0 21.7 10.18 445.82 04/01/88 4.77 451.23 09/02/86 FP-16 FD00100105CBCC1 002 645112147362901 443.8 22.0 15.62 428.18 03/30/88 12.06 431.74 10/15/86 FP-17 FD00100108AADA1 014 645050147343301 447.4 19.2 16.73 430.67 05/16/88 a!2.8 434.6 10/16/86- 05/20/87 FP-OK FD00100110ADAC1 001 645040147303801 452.3 22.2 9.94 442.36 07/17/87 a6.2 446.1 10/15/86- 05/20/87 FP-OA FD00100111DCCD1 003 645006147291401 456.3 21.4 9.97 446.33 06/26/87 a7.9 448.4 10/15/86- 06/26/87 FP-19 FD00100111DDDA1 002 645014147283001 455.8 22.7 8.63 447.17 07/15/87 7.21 448.59 10/15/86 FP-75 FD00100114CCCC2 003 644916147302202 457.0 18.5 9.22 447.78 04/02/88 7.14 449.86 08/17/88 BR-11 FD00100114DDDD1 004 644915147283001 456.6 6.4 C3.57 453.03 04/02/88 a-do.o 456.6 09/15/86- 10/15/86 P-166 FD00100115CCCC1 004 644917147322401 449.5 19.0 C6.20 443.3 04/02/88 C3.55 445.95 08/04/86 FP-79 FD00100116CDCC1 005 644916147335501 449.7 19.6 8.23 441.47 05/16/88 7.17 442.53 08/17/88 FP-OL FD00100120CAAA1 002 644841147351301 449.4 22.6 9.65 439.75 05/16/88 a'c8.0 441.4 08/20/86- 10/15/86 P-RICH FD00100120DACB1 003 644837147342701 453.0 __ 11.34 441.66 05/16/88 "9.5 443.5 10/15/86- 06/22/87 ^-76 FD00100122CCCC1 004 644825147322401 454.0 19.0 5.78 448.22 04/02/88 C3.44 450.56 08/10/88 BR-08 FD00100122DDDD1 003 644822147303001 455.2 5.8 3.61 451.59 12/02/87 .20 455 05/16/88 BR-07 FD00100123DDDD1 001 644822147283001 460.2 7.6 5.17 455.03 12/02/87 a-ci.o 459.2 09/03/86- 10/15/86

GROUND-WATER LEVELS 21 Table 3. Highest and lowest water levels observed in monitoring wells in the Fairbanks area, 1986-88 (Continued) [All values in feet; , no data; footnotes at end of table]

Well identification number Lowest water level Highest water level surfaceoflandAltitude level)(feetabovesea DonomOTwenscreen landsurface)(feetbelow Feet Feet Feet Feet Field below above below above Local number Site identifier Date Date ID land sea land sea surface level surface level

FP-OQ FD00100133ADDD1 004 644705147323501 459.8 - 6.69 453.11 07/16/87 a4.4 455.4 10/14/86- 07/07/87 FP-21 FD00100134AAAA1 002 644727147302301 461.2 16.4 6.23 454.97 04/02/88 3.89 457.31 07/20/88 BR-01 FD00100136CCCA1 001 644645147281001 468.4 18.1 7.46 460.94 04/02/88 4.04 464.36 07/19/88 ".*:'.' ''."' Township 1 South, Range 2 East FP-25 FD00100204DCCC1 001 645100147211901 463.9 13.4 9.06 454.84 07/02/87 a3.3 460.6 10/09/87- 09/08/88

FP-OG FD00100205CBAB1 001 645124147240801 460.6 21.5 12.17 448.43 04/01/88 7.00 453.6 08/25/86

FP-OF FD00100205CCBA1 002 645108147242001 459.1 21.9 11.21 447.89 04/01/88 a3.4 455.7 09/11/86- 10/15/86

FP-26 FD00100206CAAB1 001 645123147253501 457.0 22.0 10.75 446.25 04/01/88 C4.99 452.01 10/15/87 bFP-OD FD00100207ADDA1 002 645035147243301 461.9 21.9 11.70 450.2 04/04/88 a8.2 453.7 08/25/86- 10/15/86

FP-27 FD00100207CADC1 001 645022147253201 461.0 22.5 10.98 450.02 04/03/88 a'c8.3 452.7 10/15/86- 06/22/87

FP-37 FD00100207DDDD1 003 645005147243901 467.2 22.0 13.93 453.27 04/03/88 a!1.4 455.8 09/13/86- 10/15/86 a1.5 FP-28 FD00100208BBCB1 001 645051147242801 457.4 21.9 9.04 448.36 04/01/88 455.9 08/25/86- 10/15/86

FP-OE FD00100208BBCC1 002 645047147242501 457.6 23.9 9.17 448.43 04/01/88 a1.8 455.8 08/25/86- 10/15/86 a'c5.8 FP-29 FD00100209ADDD1 003 645033147202901 468.3 23.2 9.70 458.6 11/05/87 462.5 09/11/86- 10/15/86

FP-31 FD00100211CDDC1 001 645008147173201 477.6 23.0 13.01 464.59 07/20/87 4.45 473.15 08/25/86

FP-33 FD00100213CCBC1 001 644922147161501 479.4 11.9 Dry - 10/09/87 9.84 469.56 09/08/88 FP-42 FD00100214CCCB1 002 644918147181601 476.1 24.1 9.71 466.39 04/03/88 a5.5 470.6 08/25/86- 10/14/86 a4.6 FP-34 FD00100214DCAB1 001 644926147170501 475.5 22.0 8.98 466.52 05/01/88 470.9 08/29/86- 10/14/86

FP-30 FD00100215ABCC1 001 644953147192301 472.5 14.0 Dry 10/09/87 a3.8 468.7 04/03/88- 09/08/88

FP-35 FD00100215DCCA1 002 644926147200201 472.3 22.1 8.20 464.1 04/03/88 5.32 466.98 08/29/86 FP-36 FD00100216BBBB1 001 645004147222401 466.0 22.1 9.15 456.85 04/03/88 C6.25 459.75 10/15/86

FP-OB FD00100219BBBB1 010 644911147262001 462.2 21.9 8.93 453.27 05/16/88 CIM 454.34 08/19/88

BR-05 FD00100219DDDD1 009 644822147243001 466.1 12.9 C5.58 460.52 07/17/87 C4.96 461.14 07/21/88

FP-38 FD00100220BBBB1 002 644911147242501 467.3 23.7 10.18 457.12 12/02/87 ^8.7 458.6 09/01/86- 10/15/86

22 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Table 3. Highest and lowest water levels observed in monitoring wells in the Fairbanks area, 1986-88 (Continued) [All values in feet; , no data; footnotes at end of table]

Well identification number Lowest water level Highest water level landAltitudeofsurface (feetabovelevel)sea Bottomofwellscreen (feetbelowlandsurface) Feet Feet Feet Feet Field below above below above Local number Site identifier Date Date ID land sea land sea surface level surface level

FP-39 FD00100220DDDD1 003 644836147222801 470.4 19.8 7.30 463.1 06/26/87 5.46 464.94 05/17/88 FP-41 FD00100221AAAB1 001 644911147204401 471.6 22.9 8.67 462.93 07/17/87 C6.45 465.15 09/04/86 FP-40 FD00100221BBBB1 002 644910147221501 467.8 20.1 7.39 460.41 07/17/87 a'c5.3 462.5 09/11/86- 10/14/86

FP-43 FD00100224DCCD1 001 644832147150601 486.0 13.7 11.28 474.72 04/03/88 a5.3 480.7 10/03/86- 07/02/87

FP-41B FD00100227AABB1 002 644817147184101 473.8 15.1 5.99 467.81 04/01/88 C3.26 470.54 10/14/86

FP-46 FD00100227CCCC1 001 644732147201901 476.9 22.8 7.81 469.09 06/30/87 6.10 470.8 08/18/88 FP-47 FD00100228CBCB1 001 644750147221201 472.6 21.7 7.06 465.54 03/31/88 a'c6.4 466.2 09/12/86- 10/14/86

bFP-48 FD00100229BDDC1 001 644758147233401 470.9 22.2 8.68 462.22 06/17/87 7.70 463.2 07/21/88

FP-49 FD00100230CBAB1 001 644755147261001 464.2 22.2 6.37 457.83 04/03/88 0.42 463.78 10/15/87

BR-04 FD00100231AAAA1 001 644728147243001 470.4 13.5 6.94 463.46 03/31/88 4.20 466.2 10/15/86

FP-74 FD00100231DADD1 002 644653147242501 472.0 18.5 7.58 464.42 04/03/88 5.19 466.81 07/22/88

FP-OC FD00100232AABB1 009 644727147224901 470.2 21.9 5.42 464.78 05/17/88 C4.86 465.34 08/17/88

BR-03 FD00100233CDCC1 001 644643147215501 478.5 18.3 C8.06 470.44 09/18/87 C7.63 470.87 07/19/88 FP-50 FD00100233DDDD1 001 644642147201801 479.4 23.6 7.56 471.84 05/16/88 a6.4 473 09/11/86- 10/14/86

FP-45 FD00100235BBAB1 002 644732147180201 479.3 22.4 6.82 472.48 04/01/88 4.26 475.04 10/14/86

FP-51 FD00100235DDDD1 001 644638147162001 485.1 21.6 8.30 476.8 04/01/88 a5.6 479.5 09/11/86- 10/14/86

FP-44 FD00100236ABBB1 001 644727147150601 483.0 22.0 C4.04 478.96 09/11/86 3.29 479.71 10/14/86

^FP-52 FD00100236DDDD1 002 644645147152201 486.7 22.3 8.21 478.49 04/01/88 4.80 481.9 08/28/86 Township 1 South, Range 3 East P-406 FD00100321ACCB1 001 644851147091301 503.9 26.9 19.96 483.94 04/01/88 14.15 489.75 09/15/86

FP-66 FD00100328BBCB1 001 644816147101601 497.5 22.9 13.21 484.29 11/09/87 a'c!0.0 487.5 09/15/86- 10/14/86

P-380 FD00100329DADC1 002 644744147103301 492.8 14.5 10.25 482.55 04/01/88 C5.60 487.2 10/14/86 kpp-es FD00100330BDCB1 001 644759147134501 495.0 27.7 19.27 475.73 03/16/88 a'c!3.0 482 10/14/86- 04/07/87

FP-68 FD00100331BADA1 002 644721147132201 494.7 27.5 16.60 478.1 04/01/88 C 12.91 481.79 06/24/88 P-367 FD00100332ACCC1 001 644703147110801 494.9 28.8 14.17 480.73 04/01/88 C10.22 484.68 10/14/86 ". ,. ; Township 2 South, Range 1 East

P-97 FD00200101ACBA1 001 644624147271501 472.1 23.0 C7.00 465.1 10/09/86 4.09 468.01 07/13/88

GROUND-WATER LEVELS 23 Table 3. Highest and lowest water levels observed in monitoring wells in the Fairbanks area, 1986-88 (Continued) [All values in feet; , no data; footnotes at end of table]

Well identification number Lowest water level Highest water level

1 Altitudesurfaceofland (feetlevel)abovesea Bottomofwellscreen (feetbelowsurface)land Feet Feet Feet Feet Field below above below above Local number Site identifier Date Date ID land sea land sea surface level surface level

Township 2 South, Range 2 East i 1 FP-53 FD00200201CCCC1 001 644547147160601 489.9 22.8 9.93 479.97 03/31/88 7.3 482.6 10/16/86- i 07/01/87 FP-55 FD00200203CCDC1 003 644547147200201 482.1 20.4 6.60 475.5 07/01/87 a5.7 476.4 10/14/86- 07/01/87 FP-54 FD00200203DDDD1 002 644548147182801 487.9 23.0 11.00 476.9 07/09/86 C8.41 479.49 10/14/86 FP-73 FD00200204DABC1 002 644606147205001 481.0 20.0 6.98 474.02 05/16/88 C6.19 474.81 03/31/88 FP-56 FD00200205DCDD1 001 644548147225701 484.0 7.71 476.29 04/02/88 a'c5.6 478.4 07/07/87- 07/17/87 P-96 FD00200206CDAB1 001 644556147253801 475.5 23.1 C2.30 473.2 10/14/86 1.77 473.73 07/07/87 FP-72 FD00200208BCBC1 004 644527147242201 480.8 18.0 7.47 473.33 04/02/88 4.65 476.15 07/13/88 BR-02 FD00200209ABDD1 004 644535147205701 484.2 19.1 C7.53 476.67 05/16/88 a6.1 478.1 10/15/86- 07/02/87

FP-57 FD00200210DCDC1 006 644453147185901 489.4 21.2 7.33 482.07 04/02/88 C6.36 483.04 07/19/88 FP-58 FD00200211DCCC1 001 644452147172001 492.8 - 8.87 483.93 04/02/88 C7.34 485.46 08/28/86 FP-69 FD00200212CDDD1 003 644453147152301 497.2 21.5 10.80 486.4 04/02/88 9.19 488.01 08/18/88 P-201 FD00200214DBDB1 001 644419147170501 497.4 20.0 C8.82 488.58 10/09/86 C8.62 488.78 10/14/86 FP-59 FD00200215CDCD1 001 644401147193601 493.6 21.9 6.36 487.24 04/02/88 C3.60 490 07/19/88 FP-70 FD00200216ABBC1 004 644446147212001 489.4 18.0 7.04 482.36 04/02/88 C4.28 485.12 07/21/88 FP-60 FD00200216BBCC1 003 644438147222001 487.4 20.6 5.18 482.22 04/02/88 "1.3 486.1 07/16/87- 12/01/87

FP-71 FD00200216CADC1 005 644414147213001 491.8 23.0 7.13 484.67 04/02/88 C3.85 487.95 07/13/88 bFP-61 FD00200221ABAD1 001 644352147205001 497.5 21.2 9.94 487.56 04/02/88 6.03 491.47 07/19/88 FP-62 FD00200222DDBC1 003 644316147184801 502.5 15.5 9.04 493.46 10/14/86 5.12 .497.38 07/19/88

P-289 FD00200223DDAB1 001 644322147163501 508.1 14.5 11.04 497.06 07/07/87 C9.59 498.51 07/19/88 bP-251 FD00200224ABBB1 001 644400147151501 503.4 40.0 13.58 489.82 12/02/87 C11.00 492.4 02/27/86

x . .. .._..; Township 2 South, Range 3 East *£'. $* * "/, P-351 FD00200305BCAA1 001 644616147115101 496.2 21.0 14.34 481.86 11/09/87 cll.03 485.17 10/14/86 bP-252 FD00200307ACBD1 001 644528147131201 494.6 40.0 C 11.62 482.98 04/01/88 C6.14 488.46 08/30/86 P-315 FD00200318CBBB1 004 644423147141801 505.6 23.0 17.44 488.16 04/01/88 C14.51 491.09 10/14/86 aWater level value determined from a crest-stage stick Well has recorder C A A\r«*1 i 1 OB£ ru- a ftc*r 1 Ofifi cf*f* or\r\£»n rfiv 1 rw *ir\t>£»r»Hiv 0 Estimated to be between 0 and 0.5 ft above land surface

24 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 433 435 'CHENA hiVER ' ' WEI!L sodoe 431

429 433 427 425 431 423 421 429 419 417 427 1986 1987 1988 ai ai 2 433 497 to 1 WELL P251 ai < 431 ai O S 429 495 CO

g 427 ai < a. I- 425 493 Z ai u! 423 to ai u" 421 491 ai _j o a: < 419 u to o: 417 489 5 ai 1986 1987 1988 6 z 13 433 436 O a: .CHENA RIVER 1 WELLLF11 O 431 429 434 427 425 432 423 421 430 419 417 428 1986 1987 1988

Figure 5a. Fluctuations of water levels in wells 50006, P251, and LF-11, and the stages of the Chena River at Fairbanks and the Tanana River at Fairbanks, 1986 through 1988.

GROUND-WATER LEVELS 25 436

434

432

430

428

uj 426 m 1986 1987 1988 1989 1990 1991 1992 1993

2 499 m WELLP251 g 497

ffi 495 VERTICAL LINES INDICATE w 493 -IMPOUNDMENT DATES m 491 o: m 489 1986 1987 1988 1989 1990 1991 1992 1993 z O 493 O WELLP252 _ 491

489

487

485

483 1986 1987 1988 1989 1990 1991 1992 1993

Figure 5b. Ground-water levels at wells 50006, P251, and P252, and associated periods of im­ poundment behind Moose Creek Dam. (Impoundment dates are June 24-27,1986; July 21-24,1986; August 22-28,1986; June 27-29,1989; May 5-15,1991; August 20,1991; and May 30 to June 6,1992.)

26 Ground-Water Levels In an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 CONFIGURATION OF THE WATER TABLE

The water table is the upper surface of saturated unconfined aquifer materials and is the level at which water stands in wells that are just deep enough to penetrate the saturated materials. During four different periods, water levels were measured once in most wells within a 2- to 5-day interval. Maps were made showing the water level measured in each well. Each water level was referenced to its position relative to the land surface at the well (a negative water-level value indicates a water level above land surface) and to its altitude above sea level. The configuration of the water table was determined by drawing contours of equal ground-water-level altitude. However, all water- table contours shown should be considered approximately located because the water-level values that they are derived from are widely spaced and local geologic and drainage conditions vary widely. Ground-water flow is perpendicular to water-level-altitude contours and in the direction from higher to lower water-level altitude. Water-table configurations are shown for periods during high stage in the Chena River (fig. 3), high stage in the Tanana River (fig. 6), and low stages in both rivers (fig. 7). River stages during the water-level-measurement periods are shown on table 4. The water table generally sloped downward toward the northwest, from the Tanana River to the Chena River, in the general direction of the topographic gradient. However, during periods of high stages on the Chena River and its tributary streams, ground-water gradients and flow directions reversed locally. A water-table configuration based on ground-water-level measurements made during Octo­ ber 14-17, 1986 is shown in figure 3. The stages of the Chena River at Fairbanks gaging station rose about 4 ft from levels during the few weeks previous to the ground-water measurements, whereas the stage at the Tanana River at Fairbanks gaging station dropped from the levels of the previous few weeks. Ground-water levels in 108 wells during this period ranged from 0.4 to 17.1 ft below land surface and averaged about 8 ft below land surface. About one-third of the wells had water levels that were higher during this period than at any other time during 1986-88. Even though the stage of Chena River was high and the Tanana River was low, the water table beneath the allu­ vial plain sloped downward at approximately 4 ft/mi toward the northwest. The configuration of the water table shown in figure 6 is based on ground-water levels mea­ sured during July 16-17,1987, when the Tanana River was at a high stage. The highest daily mean discharge for Tanana River at Fairbanks during summer 1987 was 85,400 ft3/s and occurred on July ' 16. Daily mean discharges in the Chena River during mid-July 1987 were less than average July values. Water levels in 103 wells ranged from 0.16 above land surface to about 19 ft below land surface and averaged about 9 ft below land surface. The configuration of the water table shown in figure 7 is based on ground-water levels mea­ sured from March 30 through April 3, 1988, when stages in both rivers were low. Ground-water levels in 91 wells ranged from 3.6 to 20.1 ft below land surface and averaged about 10 ft below land surface. However, water was frozen in 14 wells that usually have high water levels so the aver­ age depth-to-water value may have been less than 10 ft if water levels from these 10 wells were available. Even though half the wells had their lowest recorded water levels during this period, the shape of the regional water table, flow directions, and regional gradients are generally similar to those in October 1986 and July 1987 when water levels were higher.

27 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 147°57' 147°50' 147°45'

64°46'

4 KILOMETERS

Figure 6a. Ground-water levels during a period of high stage in the Tanana River, July 16-17, 1987.

28 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 147°30'

64°47'30"

R. 1 W. R. 1 E. 64°46'

EXPLANATION . 438 Water-table contour Shows altitude of water table. Contour is 2 feet. Datum is sea level Stream-gaging station and number Number with decimal is Stage, in feet above sea level O Water-level monitoring well and field identifier J.F-11 Water-level monitoring well equipped with a continuous recorder and field identifier 7.36 Top number is water level, in feet below land surface; negative if water level was above 435.7 land surface. Bottom number is water level, in feet above sea level

CONFIGURATION OF THE WATER TABLE 29 147°30- 147°20' R. 1 E. R. 2 E.

64°45' R. 1 E. R. 2 E. Figure 6b. Ground-water levels during a period of high stage in the Tanana River, July 16-17,1987. 30 Ground-Water Levels in an Alluvial Plain Between theTanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 147 171 147°10' 147°451

16.89 O 470.0 FP-OJ 26 EXPLANATION 25 448 Water-table contour Shows altitude of water table. Contour is 2 feet. Datum is sea level A -j 5493700 Stream-gaging station and number Number with decimal is Stage, in feet above sea level O.33 Water-level monitoring well and field identifier "V. 65 35 Water-level monitoring well equipped with a continuous recorder and field identifier 17.42 Top number is water level, in feet below land surface; negative if water level was above 477.6 land surface. Bottom number is water level, in feet above sea level T1N

4 MILES

64°45' R. 2 E. R. 3 E.

CONFIGURATION OF THE WATER TABLE 31 147°26' 147°20' HT0!? 64845' Q 3 I 1 5'5T 0)

I. SL "0 5'» 09 n

0) § 0) 0) a o n 0) T. 2S. R. 1 E. R. 2 E. R. 2 E. R. 3 E. T.3S. 4 MILES

4 KILOMETERS

EXPLANATION » _ 496 Water-table contour Shows altitude of water table. Contour is 2 feet. Datum is sea level 5T en O Water-level monitoring well and field identifier 61 Water-level monitoring well equipped with a continuous recorder and field identifier 5.56 Top number is water level, in feet below land surface; negative if water level was above 496.9 land surface. Bottom number is water level, in feet above sea level

Figure 6c. Ground-water levels during a period of high stage in the Tanana River, July 16-17,1987. \. Ground-water levels were also measured in mid-May 1988 when the stages of Chena and Tanana Rivers were similar to values in October 1986, and the configuration of the water table dur­ ing May 1988 (not shown) was similar to that of October 1986. The water levels shown in figures 3 and 6 are not the highest levels that can occur. More than half of the 59 wells measured in 1989 had ground-water levels that were higher than ones observed previously. Water levels in wells 50006, P-251, and P-252 were 1.9, 6.1, and 3.3 ft higher, respec­ tively, at some time during 1991 or 1992 than during their respective peak levels during 1986-88. Many events could lead to even higher ground-water levels. Some examples include higher river stages, longer periods of high stages, high levels and long periods of water detention behind Moose Creek Dam, ice- or debris-jams in stream channels, icings (a surface ice mass formed in stream channels during winter by successive freezing of sheets of water that seep over existing ice in a channel), infiltration of an intensive rainfall, or a rapid melting of a deep snowpack.

Table 4. Mean daily stages and discharges of Chena River at Fairbanks, Chena River below Moose Creek Dam, and Tanana River at Fairbanks during selected ground-water level measurement periods [ft, foot; ft3/s, cubic foot per second; , no data]

Chena River Chena River below Moose Tanana River at Fairbanks Creek Dam at Fairbanks (station No. 15514000) (station No. 15493700) (station No. 15485500) Measurement date Stage Discharge Stage Discharge Stage Discharge (ft) (ft3/s) (ft) (ft3/s) (ft) (ft3/s)

Oct. 14, 1986 428.3 5,160 481.7 3,810 419.5 16,000 15 427.9 4,640 481.6 3,720 419.5 16,000 16 427.9 4,580 481.4 3,650 419.5 16,000 17 427.4 4,080 480.7 3,210 419.3 15,000

July 16, 1987 424.6 1,410 477.7 1,110 424.3 85,400 17 424.6 1,380 477.5 1,020 423.8 77,300

March 30 to - a200 - a!20 - a5,600 April 3, 1988

May 16, 1988 427.0 3,620 481.5 3,680 420.0 27,600 17 427.8 4,450 481.2 3,530 420.3 29,400

aEstimated daily discharge during periods when the river stage was affected by ice.

CONFIGURATION OF THE WATER TABLE 33 147°57' 147°45'

8.76 419.9 1Q FP- FP-78 * * > V Vandalized

64046'

4 KILOMETERS

Figure 7a. Ground-water levels during a period of low stage in the Chena and Tanana Rivers, March 30 to April 3,1988.

34 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 147°40' R.1W. R.1E.

64°47'30-

R. 1 W. R. 1 E. 64°46'

EXPLANATION 438 Water-table contour Shows altitude of water table. Contour is 2 feet. Datum is sea level Stream-gaging station and number Number with decimal is Stage, in feet above sea level O_LF-13 Water-level monitoring well and field identifier LF-11 Water-level monitoring well equipped with a continuous recorder and field identifier 10.66 Top number is water level, in feet below land surface; negative if water level was above 432.6 land surface. Bottom number is water level, in feet above sea level

CONFIGURATION OF THE WATER TABLE 35 147°30' 147°20'

T.I S. T.2S.

64°45' Figure 7b. Ground-water levels during a period of low stage in the Chena and Tanana Rivers, March 30 to April 3,1988. 36 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 147 17' 147010' 147°451

16.89 O, FP-OJ 26 470.0 EXPLANATION 25 446 Water-table contour Shows altitude of water table. Contour is 2 feet. Datum is sea level Stream-gaging station and number Number with decimal is Stage, in feet above sea level 33 O Water-level monitoring well and field identifier ec 35 Water-level monitoring well equipped with a continuous recorder and field identifier 18.62 Top number is water level, in feet below land surface; negative if water level was above 477.0 land surface. Bottom number is water level, in feet above sea level T1N

4 MILES I

64°45' R. 2 E. R. 3 E.

CONFIGURATION OF THE WATER TABLE 37 147=26' 147°20' 147°12' 64°45'

I » TJ 5'5T oo

n> 64°42' I o 7 3 30 I

4 KILOMETERS

EXPLANATION __ 492 Water-table contour Shows altitude of water table. Contour is 2 feet. Datum is sea level O62 Water-level monitoring well and field identifier f 61 Water-level monitoring well equipped with a continuous recorder and field identifier 9.94 Top number is water level, in feet below land surface; negative if water level was above 487.6 land surface. Bottom number is water level, in feet above sea level

Figure 7c. Ground-water levels during a period of low stage in the Chena and Tanana Rivers, March 30 to April 3,1988. SUMMARY The cities of Fairbanks and North Pole and the U.S. Army's Fort Wainwright are located on an alluvial plain between the Chena and Tanana Rivers in interior Alaska. The alluvial plain is underlain by a highly transmissive sand and gravel aquifer in which ground water is usually unconfined. High ground-water levels in the alluvial plain are of concern to area residents and government agencies because high ground-water levels have inundated septic systems and homes. During 1986-88, water levels were measured periodically in about 120 wells. Beneath most of the alluvial plain, ground-water levels were less than 10 ft below land surface and water levels in one-third of the wells were less than 5 ft below land surface at some time between 1986 and!988. Seasonal fluctuations in ground-water levels range from 0.2 ft to about 9 ft. Generally, ground water flowed from the Tanana River northwestward and discharged into the Chena River. Water levels were measured continuously in only three wells through 1993. Water levels in these wells reached higher levels in 1991-92 than during 1986-88. In wells near Moose Creek Dam, ground-water levels rose rapidly in response to water impoundment behind the dam as much as 7 ft in one well. The water levels observed during this study are not the highest levels that can occur, as many events could lead to higher ground-water levels, such as higher river stages, longer periods of high stages, higher levels and longer periods of water detention behind Moose Creek Dam, ice- or debris- jams in stream channels, icings, infiltration of an intensive rainfall, or a rapid melting of a deep snowpack.

REFERENCES CITED Cederstrom, D.J., 1963, Ground-water resources of the Fairbanks area, Alaska: U.S. Geological Survey Water-Supply Paper 1590, 84 p. Federal Emergency Management Agency, 1988, Flood insurance study, Fairbanks North Star Borough, Alaska, com­ munity number 025009: Federal Emergency Management Agency, 32 p. Flynn, D. M., 1985, Hydrology and geochemical processes of a sub-arctic landfill, Fairbanks, Alaska Basic data: U.S. Geological Survey Open-File Report 85-195,41 p. Hartman, C.W., and Johnson, P.R., 1984, Environmental atlas of Alaska: Fairbanks, University of Alaska, 95 p. Krumhardt, A.P., 1982, Hydrologic information for land-use planning, Badger Road area, Fairbanks, Alaska: U.S. Geological Survey Water-Resources Investigations 82-4097, 14 p. Leslie, L.D., 1989, Alaska climate summaries (2d ed.): University of Alaska, Anchorage, Arctic Environmental Infor­ mation and Data Center, Alaska Climate Center Technical Note No. 5. National Oceanic and Atmospheric Administration, 1986-93, Climatological data for Alaska: U.S.Department of Commerce, issued annually. Nelson, G.L., 1978, Hydrologic information for land-use planning, Fairbanks vicinity, Alaska: U.S. Geological Survey Open-File Report 78-959,47 p. U.S. Army Corps of Engineers, 1988, Environmental assessment, Chena River Lakes flood control project, regulatory releases: U.S. Army Corps of Engineers, Alaska District, 36 p. U.S. Coast and Geodetic Survey, 1966, Vertical control datum: U.S. Department of Commerce, Environmental Sci­ ences Services Administration, September, 26 p. U.S. Geological Survey, 1972-75, Water resources data for Alaska, 1971-74, Part 1, Surface water records: U.S. Geo­ logical Survey Water-Data Reports AK-71 to AK-74 (published annually). ___1976, Surface-water supply of the United States, 1966-70, Part 15, Alaska: U.S. Geological Survey Water-Sup­ ply Paper 2136. ___1976-94, Water resources data for Alaska, water years 1975-93: U.S. Geological Survey Water-Data Reports AK-75-1 toAK-93-1 (published annually).

SUMMARY 39 APPENDIX 1

Water Levels Measured in Wells, 1986-89

[Note: OBSTR, Obstruction]

A-1 Field identifier: FP-OJ Site identifier, 645308147145801. Local number, FA00100225ACCC1 005. LOCATION.-- Lat 64°53'08", long 147°14'58", Hydrologic Unit 19030004, near Little Chena River and Chena Hot Springs Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 22 ft, cased to 22.0 ft, screened from 20 to 22 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 486.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to September 1988

WATER LEVELS, IN FEET BELOW LAND SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 20, 1986 15.99 MAY 21, 1987 16.31 NOV 05, 1987 16.10 MAY 16, 1988 12.00 22 12.15 JUL 14 16.88 APR 01, 1988 OBSTR JUL 20 16.43 OCT 16 12.01 AUG 19 15.33 MAY 05 14.82 SEP 9 15.46

HIGHEST 12.00 MAY 16, 1988 LOWEST 16.88 JUL 14, 1987

Field identifier: FP-06 Site identifier, 645104147390501. Local number, FC00100101DCAC1 002 LOCATION.-- Lat 64°51'04", long 147°39'05', Hydrologic Unit 19030004, near Canol Road, Fort Wainwright. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 20 ft, cased to 18.6 ft, screened from 16.6 to 18.6 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 442.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to July 1988.

WATER LEVELS, IN FEET BELOW LAND SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 26, 1986 !.77 MAY 20, 1987 10.58 MAR 30, 1988 12.15 JUL 12, 1988 11.63 OCT 15 .09 JUL 17 10.96 MAY 16 12.23

HIGHEST 8.09 OCT 15, 1986 LOWEST 12.23 MAY 16, 1988

Field identifier: FP-07 Site identifier, 645133147403001. Local number, FC00100102ADAD1 013. LOCATION.-- Lat 64°51'33", long 147°40'30", Hydrologic Unit 19030004, near intersection of New and Old Steese Highways. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 28 ft, cased to 27.6 ft, screened from 25.6 to 27.6 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 444.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1988.

WATER LEVELS, IN FEET BELOW LAND SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 05, 1986 18.44 AUG 11, 1986 18.00 JUL 17, 1987 18.97 MAR 30, 1988 20.12 06 18.14 OCT 15 17.14 AUG 19 18.78 MAY 17 19.86 07 18.06 MAY 14, 1987 19.04 MAR 05, 1988 19.94 JUL 12 18.44

HIGHEST 17.14 OCT 15, 1986 LOWEST 20.12 MAR 30, 1988

A*2 Qround-Watar Uavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rlvara Naar Fairbanka, Alaaka, 1986«0a Field identifier: FP-08 Site identifier, 645146147431801. Local number, FC00100103ABBD1 014. LOCATION.-- Lat 64°51'46", long 147°43'18", Hydrologic Unit 19030004, near Joy School, Fairbanks. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 20.3 ft, screened from 18.3 to 20.3 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 434.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1988.

WATER LEVELS, IN FEET BELOW LAND SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 05, 1986 10.15 OCT 16, 1986 9.54 JUL 17, 1987 11.18 MAR 30, 1988 12.62 07 10.17 APR 06, 1987 11.72 AUG 19 10.82 MAY 17 11.96 11 10.26 MAY 14 10.99 OCT 07 11.02 JUL 12 11.62

HIGHEST 9.54 OCT 16, 1986 LOWEST 12.62 MAR 30, 1988

Field identifier: FP-09 Site identifier, 645138147470901. Local number, FC00100105ABDD1 017. LOCATION.-- Lat 64°51'38", long 147°47'09", Hydrologic Unit 19030004, near College Road and Westwood Way. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.9 ft, screened from 20.9 to 22.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 431.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--July 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JUL 21, 1986 10.96 MAY 14, 1987 12.17 OCT 07, 1987 11.80 JUL 20, 1988 12.04 AUG 07 10.64 JUL 17 12.12 MAR 30, 1988 13.38 AUG 18 14.74 OCT 16 9.96 AUG 19 11.54 MAY 17 12.44 JUN 29, 1989 13.81

HIGHEST 9.96 OCT 16, 1986 LOWEST 14.74 AUG 18, 1988

Field identifier: F-22 Site identifier, 645103147463301. Local number, FC00100105DDDA1 018. LOCATION.-- Lat 64°51'03", long 147°46'33", Hydrologic Unit 19030004, near Philips Field, Fairbanks. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 23 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 432.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. Well destroyed during winter 1988. PERIOD OF RECORD.--August 1967 August 1969, May 1971 to September 1974, October 1986 to October 1987.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 08, 1986 13.13 JUL 10, 1987 14.09 OCT 05, 1987 13.68 16 12.41 17 13.66 APR 04, 1988 WELL DESTROYED

HIGHEST 12.41 OCT 16, 1986 EXTREMES FOR PERIOD OF RECORD: 15.19 APR 21, 1973 LOWEST 14.09 JUL 10, 1987 6.21 AUG 31, 1967

APPENDIX 1 A-3 Field identifier: PP-OO Site identifier, 645018147483901. Local number, FC00100107DDDB1 014. LOCATION.-- Lat 64°50'18", long 147°48'39", Hydrologic Unit 19030004, near University Avenue. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 24 ft, cased to 23.5 ft, screened from 21.5 to 23.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 430.3 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 25, 1986 11.36 MAY 15, 1987 12.26 SEP 30, 1987 12.23 MAY 17, 1988 11.70 OCT 16 10.39 JUL 16 10.64 MAR 31, 1988 13.88 JUL 20 9.77 AUG 16 10.30 HIGHEST 9.77 JUL 20, 1988 LOWEST' 13.88 MAR 31, 1988

Field identifier: P-58 Site identifier, 645026147445702. Local number, FC00100109CACB1 006. LOCATION.-- Lat 64°50'26", long 147°44'57", Hydrologic Unit 19030004, near Alaskaland in Fairbanks. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 20 ft, cased to 20.0 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 435.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD. June 1972 to June 1974, August 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 21, 1986 13.94 JUN 16, 1987 13.91 MAR 05, 1988 16.14 JUL 20, 1988 13.61 OCT 08 14.17 JUL 16 13.85 30 16.16 AUG 16 13.55 16 11.94 OCT 05 14.61 MAY 17 13.03

HIGHEST 11.94 OCT 16, 1986 EXTREME FOR PERIOD OF RECORD: 5.40 NOV 1, 1973 LOWEST 16.16 MAR 30, 1988

Field identifier: WP-7 Site identifier, 645046147424701. Local number, FC00100110AACD1 030. LOCATION.-- Lat 64°50'46", long 147°42'47", Hydrologic Unit 19030004, near Noble and Wendell Streets. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, cased to 22.3 ft, screened from 20.3 to 22.3 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 437.2 ft above sea level (determined by level surveys). REMARKS.--Observation well. PERIOD OF RECORD.--October 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 15, 1986 11.29 AUG 03, 1987 13.32 MAR 30, 1988 15.02 JUL 20, 1988 13.52 JUL 16, 1987 14.78 MAR 02, 1988 14.82 MAY 17 12.98 AUG 24 13.57

HIGHEST 11.29 OCT 15, 1986 LOWEST 15.02 MAR 30, 1988

A*4 Qround'Watar Lavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rlvara Naar Palrbanka, Alaaka, 1886-fla Field identifier: FP-ON Site identifier, 645026147424701. Local number, FC00100110DABD1 028. LOCATION.-- Lat 64°50'26", long 147°42'47", Hydrologic Unit 19030004, near Lacey Street and 7th Avenue. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 25 ft, cased to 23.7 ft, screened from 21.7 to 23.7 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 439.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 26, 1986 13.91 JUN 24, 1987 14.95 OCT 01, 1987 14.68 MAY 17, 1988 14.89 OCT 16 13.43 JUL 16 16.37 MAR 30, 1988 16.14 JUL 22 14.81 AUG 24 14.83

HIGHEST 13.43 OCT 16, 1986 LOWEST 16.37 JUL 16, 1987

Field identifier: WP-2 Site identifier, 645026147432601. Local number, FC00100110DBBC1 029. LOCATION.-- Lat 64°50'26", long 147°43'26", Hydrologic Unit 19030004, near Barnette Street and 7th Avenue. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 17.0 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 436.7 ft above sea level (determined by level surveys). REMARKS.--Observation well. PERIOD OF RECORD.--October 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 16, 1986 11.55 AUG 03, 1987 13.12 MAR 30, 1988 14.64 JUL 20, 1988 13.41 JUL 16, 1987 14.24 OCT 01 13.04 MAY 17 13.46 AUG 24 13.63

HIGHEST 11.55 OCT 16, 1986 LOWEST 14.64 MAR 30, 1988

Field identifier: FP-10A Site identifier, 644944147402601. Local number, FC00100113BCBC1 023. LOCATION.-- Lat 64°49'44", long 147°40'26", Hydrologic Unit 19030004, near hospital on Fort Wainwright. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 29 ft, cased to 27.3 ft, screened from 25.3 to 27.3 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 444.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to September 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DAT* LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 13, 1986 15.04 JAN 30, 1987 16.04 MAY 28, 1987 16.37 JUL 28, 1987 16.17 OCT 01 15.15 FEE 27 16.34 JUL 02 16.32 AUG 28 15.66 15 14.65 MAR 26 16.55 13 16.59 NOV 23 16.70 29 14.94 APR 20 16.27 15 16.63 MAR 30, 1988 17.28 DEC 02 15.19 29 16.70 17 16.49 MAY 17 16.20 22 15.48 MAY 20 16.27 22 16.54 JUL 12 15.47 SEP 13 15.49

HIGHEST 14.65 OCT 15, 1986 LOWEST 17.28 MAR 30, 1988

APPENDIX 1 A-5 Field identifier: 50006 (see appendix 2 for daily water levels, 1986-93) Site identifier, 644944147402501. Local number, FC00100113BCCC1 022 LOCATION.-- Lat 64°49'44", long 147°40'25", Hydrologic Unit 19030004, at former building site 40005, Fort Wainwright. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 8 in, depth 113 ft, cased to 100 ft, screened from 100 to 113 ft. INSTRUMENTATION.--Digital recorder--1-hr punch. DATUM.--Elevation of land surface datum is 442.8 ft above sea level (determined by level surveys). REMARKS.--Observation well. PERIOD OF RECORD.--August 1964 to June 1970; March 1976 to current year.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

MAR 31, 1986 14.98 DEC 01, 1986 13.46 JUL 02, 1987 14.51 MAY 17, 1988 14.35 APR 25 15.29 31 13.93 16 14.87 JUN 02 14.04 JUN 05 14.11 JAN 30, 1987 14.30 28 14.50 25 13.11 JUL 07 14.04 FEB 27 14.57 AUG 28 14.00 JUL 12 13.64 AUG 04 12.90 MAR 27 14.77 SEP 30 14.35 AUG 01 13.85 26 12.44 APR 29 14.92 NOV 23 15.16 SEP 13 13.66 OCT 01 13.47 MAY 28 14.68 FEB 23, 1988 15.18 29 13.26 JUN 10 14.45 APR 28 15.04

HIGHEST 12.44 AUG 26, 1986 EXTREMESEXT'REMEl FOR PERIOD OF RECORD: 3.67 FT ABOVE LAND SURFACE AUG 15, 1967 LOWEST 15.29 APR 25, 1986 16.13 FT BELOW LAND SURFACE APR 7, 1969

Field identifier: FP-10 Site identifier, 645002147412601. Local number, FC00100114ABBC 005. LOCATION.-- Lat 64°50'02", long 147°41'26", Hydrologic Unit 19030004, near Glass Loop Road, Fort Wainwright. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 23.5 ft, cased to 22.5 ft, screened from 20.5 to 22.5 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 440.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD. September 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 24, 1986 13.46 MAY 20, 1987 13.57 NOV 23, 1987 13.98 JUL 12, 1988 12.82 29 12.38 JUL 02 13.58 MAR 30, 1988 14.56 OCT 15 11.74 17 13.68 MAY 17 13.23

HIGHEST 11.74 OCT 15, 1986 LOWEST 14.56 MAR 30, 1988

A-6 Qround>Watar Lavala in an Aliiivial Plain Batwaan tha Tanana and Ghana Rivara Naar Fairbanka, Alaaka, 19M*ea Field identifier: P-56 Site identifier, 644953147443401. Local number, FC00100116ADAA1 001 LOCATION.-- Lat 64°49'53', long 147°44'34", Hydrologic Unit 19030004, near Lathrop Street, Fairbanks. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 19 ft, cased to 19.0 ft, screened from 18.8 to 19 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 435.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. Well destroyed during summer 1987. PERIOD OF RECORD.--June 1972 to December 1974, August 1986 to July 1987.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL

AUG 20, 1986 8.72 JUN 03, 1987 11.11 MAY 1988 WELL DESTROYED OCT 16 9.68 JUL 16 10.70

HIGHEST 8.72 AUG 20, 1986 EXTREMES FOR PERIOD OF RECORD: 8.49 JUN 16, 1972 LOWEST 11.11 JUN 03, 1987 '12.80 APR 19, 1974

Field identifier: FP-11 Site identifier, 644915147463701. Local number, FC00100117DDDD1 012. LOCATION.-- Lat 64°49'15", long 147°46'37", Hydrologic Unit 19030004, near Peger Road and Parks Highway. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 24 ft, cased to 21.4 ft, screened from 19.4 to 21.4 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 432.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--July 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JUL 21, 1986 7.45 MAY 19, 1987 8.63 MAR 31, 1988 9.51 AUG 16, 1988 6.43 AUG 05 10.31 JUL 16 7.58 MAY 17 8.69 OCT 16 6.90 MAR 04, 1988 9.35 JUL 20 6.64

HIGHEST 6.43 AUG 16, 1988 LOWEST 10.31 AUG 05, 1986

APPENDIX 1 A-7 Field identifier: FP-12 Site identifier, 644925147484301. Local number, FC00100118DADC1 005. LOCATION.-- Lat 64°49'25", long 147°48'43", Hydrologic Unit 19030004, near University Avenue and Parks Highway. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.3 ft, screened from 20.3 to 22.3 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 428.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 07, 1986 5.34 MAY 15, 1987 7.97 MAR 04, 1988 JUL 20, 1988 5.89 OCT 16 6.38 JUL 16 8.04 T 31 9.08 AUG 16 5.48 APR 07, 1987 7.99 SEP 30 6.95 MAY 17 8.84

HIGHEST 5.34 AUG 07, 1986 LOWEST 9.08 MAR 31, 1988

Field identifier: FP-77 Site identifier, 644851147483701. Local number, FC00100119ADDD1 003. LOCATION.-- Lat 64°48'51", long 147°48'37", Hydrologic Unit 19030004, near Van Horn Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 20 ft, cased to 19.0 ft, screened from 17 to 19 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 428.7 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1987 to

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 21, 1987 5.10 FEE 19, 1988 8.90 MAY 17, 1988 7.94 SEP 14 5.70 MAR 31 8.76 JUL 14 4.57

HIGHEST 4.57 JUL 14, 1988 LOWEST 8.90 FEE 19, 1988 FP- Field identifier: FP-78 Site identifier, 644847147502101. Local number, FC00100119CBBB1 004. LOCATION.-- Lat 64°48'47", long 147°50'21", Hydrologic Unit 19030004, near Van Horn Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 20 ft, cased to 19.0 ft, screened from 17 to 19 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 425.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1987 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL

AUG 21, 1987 3.63 SEP 14, 1987 4.52 JUL 14, 1988 3.50

HIGHEST 3.50 JUL 14, 1988 LOWEST 4.52 SEP 14, 1987

A*8 Ground-Water Uv«la in an Alluvial Plain B«tw««n th« Tanana and Ch«n« Riv«ra Hmmr Prtlrbanka, Alatka, 1M6«oa Field identifier: FP-OH Site identifier, 644825147463701. Local number, FC00100120DDDD1 005. LOCATION.-- Lat 64°48'25", long 147°46'37", Hydrologic Unit 19030004, near Peger Road and Metro Field. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.4 ft, screened from 20.4 to 22.4 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 432.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 05, 1986 4.35 MAY 19, 1987 7.72 MAR 31, 1988 8.25 AUG 16, 1988 4.45 11 4.53 JUL 16 5.13 MAY 17 7.04 OCT 17 5.51 MAR 04, 1988 8.14 JUL 18 4.13

HIGHEST 4.13 JUL 18, 1988 LOWEST 8.25 MAR 31, 1988

Field identifier: P-53 Site identifier, 644912147423202. Local number, FC00100122AAAA2 002. LOCATION.-- Lat 64°49'12", long 147°42'32", Hydrologic Unit 19030004, near 30th Avenue and South Cushman. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 19 ft, cased to 17.7 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 438.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. Well destroyed during summer 1987. PERIOD OF RECORD.--April 1973 to September 1976, September 1982 to September 1984, August 1986 to July 1987.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL

AUG 20, 1986 8.18 JUN 16, 1987 9.12 JUL 16, 1987 9.46 OCT 16 8.04 30 9.06 AUG WELL DESTROYED

HIGHEST 8.04 OCT 16, 1986 EXTREMES FOR PERIOD OF RECORD: 5.18 JUL 19, 1975 LOWEST 9.46 JUL 16, 1987 10.22 APR 19, 1974

Field identifier: LF-11 (see appendix 2 for daily water levels, 1987-89) Site identifier, 644752147415801. Local number, FC00100126BAAA2 016. LOCATION.-- Lat 64°47'52", long 147°41'52", Hydrologic Unit 19030004, near bailer plant. AQUIFER.--Chena Alluvium of Quaternary age. WELL CHARACTERISTICS.--Diameter 2 in, depth 16 ft, cased to 13.6 ft, screened from 13.6 to 13.6 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. Digital Recorder installed July 1987. DATUM.--Elevation of land surface datum is 441.7 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1982 to September 1984, October 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 16, 1986 8.43 JUL 16, 1987 8.75 NOV 23, 1987 9.45 MAY 20, 1988 9.75 JUN 16, 1987 9.11 AUG 14 9.89 MAR 02, 1988 10.15 JUN 25 7.82 22 8.96 SEP 03 9.36 30 10.23 JUL 18 7.28 30 8.95 OCT 02 9.44 MAY 17 9.81 AUG 10 7.29 AUG 24 7.44

HIGHEST 7.28 JUL 18, 1988 EXTREMES FOR PERIOD OF RECORD: 5.55 JAN 26, 1983 LOWEST 10.23 MAR 30, 1988

APPENDIX 1 A-9 Field identifier: LP-15 Site identifier, 644741147411501. Local number, FC00100126CAAC1 006. LOCATION.-- Lat 64°47'41", long 147°41'15", Hydrologic Unit 19030004, near bailer plant. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 25 ft, cased to 24.0 ft, screened from 19 to 24 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 443.3 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1982 to September 1984, October 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 16, 1986 9.55 JUL 20, 1987 6.56 APR 03, 1988 10.66 JUL 18, 1988 5.00 JUL 16, 1987 7.36 NOV 23 9.98 MAY 17 OBSTR AUG 16 7.53

HIGHEST 5.00 JUL 18, 1988 LOWEST 10.66 APR 03, 1988 Field identifier: LF-13 Site identifier, 644751147423501. Local number, FC00100127AAAA1 004. LOCATION.-- Lat 64°47'51", long 147°42'35", Hydrologic Unit 19030004, near South Cushman Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 17.5 ft, cased to 16.5 ft, screened from 14.5 to 16.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 439.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1982 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JAN 22, 1986 6.54 AUG 04, 1986 5.98 JAN 29, 1987 9.77 JUL 27, 1987 05 27 6.83 SEP 02 6.27 FEB 26 8.06 AUG 27 74 FEB 28 7.78 25 6.81 MAR 26 8.17 SEP 29 96 MAR 25 8.12 OCT 07 7.03 APR 29 7.95 NOV 23 8.16 APR 25 7.76 16 6.90 MAY 28 8.45 MAR 31, 1988 8.80 MAY 13 8.73 30 7.72 JUN 16 7.64 MAY 17 8.31 29 8.44 DEC 01 7.60 30 7.46 JUL 18 6.08 JUN 27 6.87 22 7.36 JUL 16 7.04 AUG 16 6.15

HIGHEST 5.98 AUG 04, 1986 EXTREME FOR PERIOD OF RECORD: 5.64 JUL 27, 1984 LOWEST 9.77 JAN 29, 1987

Field identifier: FP-OI Site identifier, 644757147462401. Local number, FC00100128BCCC1 004. LOCATION.-- Lat 64°47'57", long 147°46'24", Hydrologic Unit 19030004, near Peger Road and Tanana River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 21.8 ft, screened from 19.8 to 21.8 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 432.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 11, 1986 3.76 MAY 19, 1987 6.94 MAR 31, 1988 7.26 JUL 18, 1988 1.69 OCT 17 6.04 JUL 16 1.52 MAY 17 5.66 AUG 16 3.08 JUL 2, 1989 2.22

HIGHEST 1.52 JUL 16, 1987 LOWEST 7.26 MAR 31, 1988

A-10 Ground-Water L«v«la in an Alluvial Plain B«tw*«n th* Tanana and Ch«n« Rivara Near Fairbanks, Ala*ka, 1086-93 Field identifier: FP-01 Site identifier, 645032147514701. Local number, FC00100212CABA1 004 LOCATION.-- Lat 64050'32 11 , long 147°51'47", Hydrologic Unit 19030004, near Pepperdine and Palo Verde Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 21.2 ft, screened from 19.2 to 21.2 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 427.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to aUGUST 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 07, 1986 8.06 JUL 01, 1987 10.44 MAR 31, 1988 12.19 AUG 16, 1988 8.20 OCT 17 9.30 16 9.75 MAY 17 11.71 MAY 15, 1987 10.89 OCT 06 10.29 JUL 20 8.64 ' HIGHEST 8.06 AUG 07, 1986 LOWEST 12.19 MAR 31, 1988

Field identifier: F-14 Site identifier, 644948147503201. Local number, FC00100213CDDD1 001. LOCATION.-- Lat 64°49'48", long 147°50'32", Hydrologic Unit 19030004, near Old Airport Way. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 26.5 ft, cased to 26.5 ft, screened from 24 to 26.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 427.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--August 1967 to August 1974, October 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 16, 1986 8.28 JUL 16, 1987 7.68 SEP 30, 1987 9.61 MAY 18, 1988 9.57 JUN 03, 1987 9.97 AUG 08 7.14 MAR 31, 1988 10.87 JUL 20 6.49 AUG 16 6.69

HIGHEST 6.49 JUL 20, 1988 EXTREMES FOR PERIOD OF RECORD: 3.41 AUG 16, 1971 LOWEST 10.87 MAR 31, 1988 11.10 MAY 3, 1971

Field identifier: FP-02 Site identifier, 644929147544001. Local number, FC00100215DADD1 013 LOCATION.-- Lat 64°49'29", long 147°54'40", Hydrologic Unit 19030004, near Roland Road, Fairbanks. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 24 ft, cased to 22.9 ft, screened from 20.9 to 22.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 425.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 07, 1986 5.73 JUL 01, 1987 8.36 MAR 31, 1988 10.25 AUG 16, 1988 5.71 OCT 16 7.68 16 7.41 MAY 17 9.61 MAY 15, 1987 9.21 OCT 06 8.81 JUL 20 6.04

HIGHEST 5.73 AUG 07, 1986 LOWEST 10.25 MAR 31, 1988

APPENDIX 1 A-11 Field identifier: FP-04 Site identifier, 644847147543901. Local number, FC00100222DAAA1 015 LOCATION.-- Lat 64°48'47", long 147°54'39", Hydrologic Unit 19030004, near Grebe Road, Fairbanks. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 19 ft, cased to 16.6 ft, screened from 14.6 to 16.6 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 422.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM (READINGS ABOVE LAND SURFACE INDICATED BY "-")

WATER WATER WATER WAT DATE LEVEL DATE LEVEL DATE LEVEL DATE LLEVEL

AUG 07, 1986 4.07 JUL 01, 1987 .52 MAR 31, 1988 OBSTR AUG 16, 1988 OCT 16 6.56 16 -.16 E MAY 18 OBSTR MAY 15, 1987 OBSTR OCT 06 7.86 JUL 20 8.26 1 HIGHEST -.16 JUL 16, 1987 LOWEST 8.26 JUL 20, 1988

Field identifier: P-113 Site identifier, 644855147530101. Local number, FC00100223ACAD1 002. LOCATION.-- Lat 64°48'55", long 147°53'01", Hydrologic Unit 19030004, near Dale and Mail Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 27 ft, cased to 27 ft, screened from 23 to 27 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 426.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--September 1972 to September 1974, August 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 13, 1986 7.57 JUN 03, 1987 10.34 JUL 20, 1988 6.17 OCT 16 9.44 JUL 16 6.68

HIGHEST 6.17 JUL 20, 1988 EXTREME FOR PERIOD OF RECORD: 4.43 JUL 24, 1973 LOWEST 10.34 JUN 03, 1987

Field identifier: P-Tan Site identifier, 644758147520601. Local number, FC00100225BCDD1 003. LOCATION.-- Lat 64°47'58", long 147°52'06", Hydrologic Unit 19030004, near Drainage Channel A south of Fairbanks International Airport. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 425.2 ft above sea level (determined by level surveys). REMARKS. Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--October 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL

OCT 10, 1986 7.11 JUL 16, 1987 3.83 MAR 31, 1988 7.63 16 6.70 AUG 08 4.87 MAY 17 6.81 JUN 03, 1987 7.18 OCT 05 7.27 JUL 14 4.15

HIGHEST 3.83 JUL 16, 1987 LOWEST 7.63 MAR 31, 1988

A-18 Ground-Water Lavala in an Alluvial Plain Batwaan tha Tanana and Ohana Rivara Naar Pfllrbanka, Alaakai Field identifier: P-109 Site identifier, 644752147505401. Local number, FC00100225DABB1 004. LOCATION.-- Lat 64°47'52", long 147°505'54, Hydrologic Unit 19030004, near Tanana River Levee Groin #1. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.25 in, depth 27 ft, cased to 23.0 ft, screened from 21 to 23 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 426.7 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--September 1972 to September 1974, October 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL OCT 16, 1986 5.77 AUG 08, 1987 3.70 MAR 31, 1988 7.39 JUL 16, 1987 2.40 SEP 14 5.56 MAY 17 6.57 31 3.41 OCT 05 7.37 JUL 14 2.61

HIGHEST 2.40 JUL 16, 1987 LOWEST 7.39 MAR 31, 1988 EXTREME FOR PERIOD OF RECORD: 8.3 OCT 16, 1973 & APR 17, 1974

Field identifier: P-lll Site identifier, 644752147541101. Local number, FC00100226CABB1 001. LOCATION.-- Lat 64°47'52", long 147°54'11", Hydrologic Unit 19030004, near mouth of Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 27 ft, cased to 27 ft, screened from 23 to 27 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 425.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--September 1972 to September 1974, October 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 16, 1986 7.06 JUL 16, 1987 2.63 OCT 05, 1987 MAY 17, 1988 6.37 MAY 19, 1987 8.40 AUG 08 4.04 MAR 31, 1988 JUL 14 3.18

HIGHEST 2.63 JUL 16, 1987 LOWEST 8.40 MAY 19, 1987 EXTREME FOR PERIOD OF RECORD: 9.92 NOV 1, 1972

Field identifier: FP-OM Site identifier, 644803147562001. Local number, FC00100227BCBD1 002. LOCATION.-- Lat 64°48'03", long 147°56'20", Hydrologic Unit 19030004, near Chena Pump Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 21.7 ft, screened from 19.7 to 21.7 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 424.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 21, 1986 8.38 JUL 01, 1987 OBSTR MAR 31, 1988 11.39 AUG 16, 1988 6.95 OCT 16 10.19 16 6.66 MAY 18 9.98 MAY 15, 1987 OBSTR OCT 06 11.45 JUL 20 5.69

HIGHEST 5.69 JUL 20, 1988 LOWEST 11.45 OCT 06, 1987

APPENDIX 1 A-13 Field identifier: PP-14 Site identifier, 645118147271401. Local number, FD00100101DBCC1 001. LOCATION.-- Lat 64°51'18", long 147°27'14 H , Hydrologic Unit 19030004, near Chena River and Trans-Alaska Pipeline. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 21.7 ft, screened from 19.7 to 21.7 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 456.0 ft above sea level (determined by level surveys). REMARKS. Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 02, 1986 4.77 JUN 26, 1987 7.31 JUL 17, 1987 8.04 MAY 16, 1988 8.54 OCT 15 4.98 JUL 02 7.54 APR 01, 1988 10.18 JUL 20 6.96 AUG 23 7.42

HIGHEST 4.77 SEP 02, 1986 LOWEST 10.18 APR 01, 1988

Field identifier: FP-16 Site identifier, 645112147362901. Local number, FD00100105CBCC1 002. LOCATION. Lat 64°51'12", long 147°36'29", Hydrologic Unit 19030004, near Ski Slope Road, Fort Wainwright, AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 24 ft, cased to 22.0 ft, screened from 20 to 22 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 443.8 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--October 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 07, 1986 12.80 MAY 20, 1987 14.26 MAR 30, 1988 15.62 JUL 12, 1988 13.20 15 12.06 JUL 17 14.76 MAY 16 14.94

HIGHEST 12.06 OCT 15, 1986 LOWEST 15.62 MAR 30, 1988

Field identifier: FP-17 Site identifier, 645050147343301. Local number, FD00100108AADA1 014. LOCATION.-- Lat 64°50'50", long 147°34'33", Hydrologic Unit 19030004, near River Road and Sage Hill Road, Fort Wainwright. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, cased to 19.2 ft, screened from 17.2 to 19.2 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 447.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 26, 1986 14.39 MAY 20, 1987 15.40 MAR 30, 1988 16.59 JUL 12, 1988 15.86 OCT 16 14.44 JUL 17 15.58 MAY 16 16.73

HIGHEST 14.39 SEP 26, 1986 LOWEST 16.73 MAY 16, 1988

A-14 Ground-Watar Lavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Pairbanka, Alaaka, 1986-93 Field identifier: FP-OK Site identifier, 645040147303801. Local number, FD00100110ADAC1 001. LOCATION.-- Lat 64°50'40", long 147°30'38", Hydrologic Unit 19030004, near Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.2 ft, screened from 20.2 to 22.2 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 452.3 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 19, 1986 8.74 OCT 15, 1986 7.17 JUL 17, 1987 9.94 MAY 16, 1988 8.74 SEP 26 8.78 MAY 20, 1987 9.57 MAR 30 9.77 JUL 12, 1988 9.06

HIGHEST 7.17 OCT 15, 1986 LOWEST 9.94 JUL 17, '1987

Field identifier: FP-OA Site identifier, 645006147291401. Local number, FD00100111DCCD1 003. LOCATION.-- Lat 64°50'06", long 147°29'14", Hydrologic Unit 19030004, near Persinger and Badger Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 21.4 ft, screened from 19.4 to 21.4 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 456.3 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 16, 1986 9.27 JUN 26, 1987 9,.97 JUL 17, 1987 9.79 MAY 16, 1988 9.81 OCT 16 8.76 JUL 02 9. 97 APR 03, 1988 8.73 JUL 20 9.44 AUG 19 9.31 HIGHEST 8.73 APR 03, 1988 LOWEST 9.97 JUN 26, 1987 JUL 02, 1987

Field identifier: FP-19 Site identifier, 645014147283001. Local number, FD00100111DDDA1 002. LOCATION. Lat 64°50'14", long 147°28'30", Hydrologic Unit 19030004, near Feliz and Persinger Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.6 ft, screened from 20.6 to 22.6 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 455.8 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--June 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JUL 15, 1986 8.63 JUN 26, 1987 8.51 APR 03, 1988 7.73 AUG 19, 1988 7.80 SEP 16 7.70 JUL 02 8.45 MAY 16 8.60 OCT 15 7.21 17 8.28 JUL 20 8.00

HIGHEST 7.21 OCT 15, 1986 LOWEST 8.63 JUL 15, 1986

APPENDIX 1 A-15 Field identifier: FP-75 Site identifier, 644916147302201. Local number, FD00100114CCCC2 003. LOCATION.-- Lat 64°49'16", long 147°30'22", Hydrologic Unit 19030004, near Lakloey and Holmes Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 19 ft, cased to 18.5 ft, screened from 16.5 to 18.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 457.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1987 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 10, 1987 7.94 APR 02, 1988 9.22 MAY 16, 1988 JUL 20, 1988 7.39 AUG 17 7.14

HIGHEST 7.14 AUG 17, 1988 LOWEST 9.22 APR 02, 1988

Field identifier: BR-11 Site identifier, 644915147283001. Local number, FD00100114DDDD1 004. LOCATION.-- Lat 64°49'15", long 147°28'30", Hydrologic Unit 19030004, near Holmes and Browns Hill Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.25 in, depth 6.4 ft, cased to 6.4 ft, screened from 3.4 to 6.4 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 456.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--June 1980 to March 1982, September 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 19, 1986 0.55 JUN 29, 1987 OBSTR JUL 28, 1987 OBSTR JUL 20, 1988 1.79 OCT 15 0.95 JUL 09 OBSTR 30 1.80 AUG 19 1.77 JUN 22, 1987 OBSTR 17 OBSTR APR 02, 1988 3.57

HIGHEST 0.55 SEP 19, 1986 LOWEST 3.57 APR 02, 1988 EXTREME FOR PERIOD OF RECORD: 4.74 JAN 8, 1981

Field identifier: P-166 Site identifier, 644917147322401. Local number, FD00100115CCCC1 004. LOCATION.-- Lat 64°49'17", long 147°32'24", Hydrologic Unit 19030004, near Dennis and Holmes Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 19 ft, cased to 19 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM. Elevation of land surface datum is 449.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--August 1972 to April 1974, April 1980 to March 1982, November 1985 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JAN 27, 1986 4.81 SEP 25, 1986 00 APR 07, 1987 4.97 AUG 28, 1987 4.90 FEE 28 5.27 OCT 15 61 29 5.63 SEP 30 4.34 MAR 25 5.36 NOV 03 4.38 MAY 28 5.65 APR 02, 1988 6.20 APR 25 5.20 DEC 02 1.98 JUN 22 4.99 MAY 16 5.37 MAY 29 4.75 22 4.86 30 5.09 JUL 20 4.29 JUN 27 4.35 JAN 29, 1987 5.36 JUL 14 5.20 AUG 17 4.03 AUG 04 3.55 FEE 26 5.60 17 4.96 SEP 02 3.67 MAR 26 5.81 28 5.16

HIGHEST 3.55 AUG 04, 1986 EXTREMES FOR PERIOD OF RECORD: 2.72 AUG 30, 1973 LOWEST 6.20 APR 02, 1988 6.50 APR 20, 1974

A-16 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Field identifier: FP-79 Site identifier, 644916147335501. Local number, FD00100116CDCC1 005. LOCATION.-- Lat 64°49'16", long 147°33'55", Hydrologic Unit 19030004, near Badger and Runamuck Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 20 ft, cased to 19.6 ft, screened from 17.6 to 19.6 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 449.7 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1987 to August 1988. WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 10, 1987 7.89 MAR 30, 1988 OBSTR MAY 16, 1988 JUL 20, 1988 OBSTR AUG 17 7.17

HIGHEST 7.17 AUG 17, 1988 LOWEST 8.23 MAY 16, 1988

Field identifier: FP-OL Site identifier, 644841147351301. Local number, FD00100120CAAA1 002. LOCATION.-- Lat 64°48'41", long 147°35'13", Hydrologic Unit 19030004, near Richardson Highway weigh station. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.6 ft, screened from 20.6 to 22.6 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 449.4 ft above sea level {determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 20, 1986 JUN 22, 1987 9.43 JUL 16, 1987 9.30 MAY 16, 1988 9.65 OCT 15 30 9.37 17 9.30 JUL 13 8.34 JUL 3, 1989 7.75

HIGHEST 7.75 JUL 3, 1989 LOWEST 9.65 MAY 16, 1988

Field identifier: P-Rich Site identifier, 644837147342701. Local number, FD00100120DACB1 003. LOCATION.-- Lat 64°48'37", long 147°34'27", Hydrologic Unit 19030004, near Richardson Highway and drainage channel B. AQUIFER. Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 453.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--October 1986 to JULY 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 07, 1986 10.72 JUN 22, 1987 11.32 JUL 17, 1987 11.15 MAY 16, 1988 11.34 15 10.54 JUL 02 11.30 APR 04, 1988 10.61 JUL 19 10.45 AUG 18 10.49 JUL 3, 1989 10.01

HIGHEST 10.01 JUL 03, 1989 LOWEST 11.34 MAY 16, 1988

APPENDIX 1 A-17 Field identifier: FP-76 (see appendix 2 for daily water levels, 1987-88) Site identifier, 644825147322401. Local number, FD00100122CCCC1 004. LOCATION.-- Lat 64°48'25", long 147°32'24", Hydrologic Unit 19030004, near Bradway and Dennis Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 20 ft, cased to 19.0 ft, screened from 17 to 19 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, Digital recorder installed September 1987. DATUM.--Elevation of land surface datum is 454.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1987 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 17, 1987 4.73 APR 02, 1988 5.78 JUN 25, 1988 3.67 AUG 10, 1988 3.44 DEC 02 5.59 MAY 16 5.07 JUL 20 3.69 JUL 02, 1989 3.07

HIGHEST 3.07 JUL 03, 1989 LOWEST 5.78 APR 02, 1988

Field identifier: BR-08 Site identifier, 644822147303001. Local number, FD00100122DDDD1 003. LOCATION.-- Lat 64°48'22 11 , long 147°30'30", Hydrologic Unit 19030004, near Bradway and Lakloey Roads. AQUIField identifier: PER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.25 in, depth 5.8 ft, cased to 5.8 ft, screened from 2.8 to 5.8 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 455.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--June 1980 to March 1982, October 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 15, 1986 1.14 JUN 29, 1987 2.70 DEC 02, 1987 3.61 MAY 16, 1988 0.20 JUN 17, 1987 2.56 JUL 17 2.50 APR 03, 1988 OBSTR JUL 20 1.41 AUG 16 1.36

HIGHEST 0.20 MAY 16, 1988 LOWEST 3.61 DEC 02, 1987

Field identifier: BR-07 Site identifier, 644822147283001. Local number, FD00100123DDDD1 001. LOCATION.-- Lat 64°48'22", long 147°28'30", Hydrologic Unit 19030004, near Bradway and Browns Hill Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 1.25 in, depth 7.6 ft, cased to 7.6 ft, screened from 4.6 to 7.6 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 460.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--June 1980 to March 1982, October 1985 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JAN 27, 1986 OBSTR SEP 03, 1986 1.81 MAR 26, 1987 OBSTR SEP 30, 1987 3.56 FEE 28 OBSTR 25 1.98 APR 28 OBSTR DEC 02 5.17 MAR 25 OBSTR OCT 15 1.23 MAY 28 OBSTR APR 03, 1988 OBSTR APR 25 OBSTR NOV 03 3.18 JUN 29 3.50 MAY 16 OBSTR MAY 29 OBSTR DEC 02 4.86 30 3.61 JUL 20 2.30 JUN 27 2.88 22 4.74 JUL 17 3.50 AUG 17 2.31 AUG 04 1.93 JAN 29, 1987 OBSTR 28 3.22 JUL 01, 1989 1.54 SEP 02 1.84 FEE 26 OBSTR AUG 28 3.64

HIGHEST 1.23 OCT 15, 1986 EXTREME FOR PERIOD OF RECORD: 0.59 JUL 10, 1981 LOWEST 5.17 DEC 02, 1987

A-18 Qround-Watar Lavala In an Alluvial Plain Between the Tanana and Chena Rivare Naar Pairbanka, Alaaka, 1flaa.oa Field identifier: FP-OQ Site identifier, 644705147323501. Local number, FD00100133ADDD1 004. LOCATION.-- Lat 64°47'05", long 147°32'35", Hydrologic Unit 19030004, near Bethany Street, Fairbanks. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 459.8 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--October 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 14, 1986 6.01 JUL 16, 1987 6.69 MAY 16, 1988 6.57 JUL 02, 1989 6.22 JUL 07, 1987 6.68 APR 02, 1988 6.67 JUL 13 6.43

HIGHEST 6.01 OCT 14, 1986 LOWEST 6.69 JUL 16, 1987 Field identifier: FP-21 Site identifier, 644727147302301. Local number, FD00100134AAAA1 002. LOCATION.-- Lat 64°47'27", long 147°30'23" / Hydrologic Unit 19030004, near Old Richardson Highway. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 19 ft, cased to 16.4 ft, screened from 14.4 to 16.4 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 461.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 14, 1986 4.52 APR 06, 1987 5.71 APR 02, 1988 6.23 AUG 17, 1988 4.21 SEP 01 4.61 JUN 29 5.33 MAY 16 5.49 JUL 02, 1989 3.81 OCT 15 4.67 JUL 17 4.70 JUL 20 3.89

HIGHEST 3.89 JUL 20, 1988 LOWEST 6.23 APR 02, 1988

Field identifier: BR-01 Site identifier, 644645147281001. Local number, FD00100136CCCA1 001. LOCATION.-- Lat 64°46'45", long 147°28'10", Hydrologic Unit 19030004, near Richardson Highway. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.25 in, depth 18.1 ft, cased to 18.1 ft, screened from 15.1 to 18.1 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 468.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--June 1980 to March 1982, September 1986 to JULY 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 19, 1986 6.35 APR 06, 1987 6.80 JUL 17, 1987 5.39 MAY 16, 1988 6.96 OCT 15 6.76 JUL 07 6.04 APR 02, 1988 7.46 JUL 19 4.04 AUG 17 4.95 JUL 02, 1989 4.67

HIGHEST 4.04 JUL 19, 1988 LOWEST 7.46 APR 02, 1988

APPENDIX 1 A-19 Field identifier: FP-25 Site identifier, 645100147211901. Local number, FD00100204DCCC1 001. LOCATION.-- Lat 64°51'00", long 147°21'19", Hydrologic Unit 19030004, near Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 15 ft, cased to 13.4 ft, screened from 11.4 to 13.4 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 463.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--October 1986 to September 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 01, 1986 8.2 JUL 02, 1987 9.06 JUL 19, 1987 8.47 T OCT 09, 1987 8.93 SEP 8, 1988 8.04

HIGHEST 8.04 SEP 08, 1988 LOWEST 9.06 JUL 02, 1987

Field identifier: FP-OG Site identifier, 645124147240801. Local number, FD00100205CBAB1 001. LOCATION.-- Lat 64°51'24", long 147°24'08", Hydrologic Unit 19030004, near Nordale Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 23 ft, cased to 21.5 ft, screened from 19.5 to 21.5 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 460.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD. July 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JUL 28, 1986 8.51 OCT 15, 1986 8.05 JUL 17, 1987 11.53 JUL 20, 1988 11.04 AUG 29 7.00 JUN 26, 1987 11.60 APR 01, 1988 12.17 21 11.12 SEP 11 10.03 JUL 02 11.65 MAY 16 10.49 AUG 23 10.78 JUL 02, 1989 7.50

HIGHEST 7.00 AUG 29, 1986 LOWEST 12.17 APR 01, 1988

Field identifier: FP-OF Site identifier, 645108147242001. Local number, FD00100205CCBA1 002. LOCATION.-- Lat 64°51'08", long 147°24'20", Hydrologic Unit 19030004, near Nordale Road and Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 21.9 ft, screened from 19.9 to 21.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 459.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 29, 1986 3.86 JUN 26, 1987 10.46 JUL 17, 1987 9.98 MAY 16, 1988 7.99 OCT 16 6.40 JUL 02 10.45 APR 01, 1988 11.21 JUL 21 9.90 AUG 23 9.52 JUL 02, 1989 6.55 HIGHEST 3.86 AUG 29, 1986 LOWEST 11.21 APR 01, 1988

A-20 Ground-Watar Lavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Falrtaanka, Alaaka, 1986-93 Field identifier: FP-26 Site identifier, 645123147253501. Local number, FD00100206CAAB1 001 LOCATION.-- Lat 64°51'23", long 147°25'35", Hydrologic Unit 19030004, near 59-PL-3 Road about 0.6 mile west of Nordale Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22 ft, screened from 20 to 22 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 457.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--July 1986 to JUly 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JUL 15, 1986 8.8 OCT 15, 1986 4.99 JUL 17, 1987 8.97 JUL 20, 1988 7.72 AUG 25 6.0 JUN 26, 1987 8.37 APR 01, 1988 10.75 AUG 23 8.26 SEP 02 5.17 JUL 02 8.53 MAY 16 9.35 JUL 02, 1989 4.71

HIGHEST 4.71 JUL 02, 1989 LOWEST 10.75 APR 01, 1988

FP-OD (see appendix 2 for daily water levels, 1987-89) Site identifier, 645035147243301. Local number, FD00100207ADDA1 002. LOCATION.-- Lat 64°50'35", long 147°24'33", Hydrologic Unit 19030004, near Nordale and Freeman Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 21.9 ft, screened from 19.9 to 21.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. Digital recorder installed June 1987. DATUM. Elevation of land surface datum is 461.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 25, 1986 8.62 JUN 22, 1987 10.76 AUG 10, 1987 10.63 MAY 16, 1988 10.64 OCT 16 8.95 26 11.03 17 10.32 JUN 25 9.16 JUN 18, 1987 10.49 JUL 02 11.09 DEC 01 11.45 JUL 21 10.37 19 10.53 17 11.15 APR 04, 1988 11.70 AUG 10 10.35 JUN 29, 1989 8.35

HIGHEST 8.35 JUN 29, 1989 LOWEST 11.70 APR 04, 1988

Field identifier: FP-27 Site identifier, 645022147253201. Local number, FD00100207CADC1 001 LOCATION.-- Lat 64°50'22", long 147°25'32", Hydrologic Unit 19030004, near Cloud Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 24 ft, cased to 22.5 ft, screened from 20.5 to 22.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 461.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--July 1986 to July 1989. WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL LEVEL

JUL 16, 1986 10.16 JUN 22, 1987 9.98 APR 03, 1988 10.98 AUG 19, 1988 9.28 SEP 29 9.20 JUL 02 10.22 MAY 16 10.21 JUL 01, 1989 8.24 OCT 15 8.60 17 10.30 JUL 20 9.45

HIGHEST 8.24 JUL 01, 1989 LOWEST 10.98 APR 03, 1988

APPENDIX 1 A-21 Field identifier: FP-37 Site identifier, 645005147243901. Local number, FD00100207DDDD1 003. LOCATION.-- Lat 64°50 1 05", long 147°24'39", Hydrologic Unit 19030004, near Nordale and Porter Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 27 ft, cased to 22.0 ft, screened from 20 to 22 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 467.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 25, 1986 11.88 JUN 22, 1987 13.14 APR 03, 1988 13.93 AUG 23, 1988 12.57 SEP 01 11.53 JUL 02 13.29 MAY 16 13.43 JUN 30, 1989 11.70 OCT 15 11.68 17 13.37 JUL 21 12.56

HIGHEST 11.53 SEP 01, 1986 LOWEST 13.93 APR 03, 1988 Field identifier: FP-28 Site identifier, 645051147242801. Local number, FD00100208BBCB1 001. LOCATION.-- Lat 64°50'51", long 147°24'28", Hydrologic Unit 19030004, near Nordale Road and Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 23 ft, cased to 21.9 ft, screened from 19.9 to 21.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 457.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 25, 1986 1.81 JUL 02, 1987 8.23 APR 01, 1988 9.04 AUG 25, 1988 7.39 OCT 15 4.49 17 7.72 MAY 16 5.89 JUN 30, 1989 3.80 JUN 26, 1987 8.22 OCT 09 7.67 JUL 21 7.69

HIGHEST 1.81 AUG 25, 1986 LOWEST 9.04 APR 01, 1988 Field identifier: FP-OE Site identifier, 645047147242501. Local number, FD00100208BBCC1 002. LOCATION.-- Lat 64°50'47", long 147°24'25", Hydrologic Unit 19030004, near Nordale Road and Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. . WELL CHARACTERISTICS.--Diameter 2 in, depth 24 ft, cased to 23.9 ft, screened from 21.9 to 23.9 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 457.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 25, 1986 2.38 JUL 02, 1987 8.21 APR 01, 1988 9.17 AUG 23, 1988 7.32 OCT 15 4.61 17 7.83 MAY 16 6.27 JUN 30, 1989 4.05 JUN 26, 1987 8.18 OCT 09 8.15 JUL 21 7.61

HIGHEST 2.38 AUG 25, 1986 LOWEST 9.17 APR 01, 1988

A>aa Qround»Watar Lavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rivara N*ar Palrbanka, Alaaka, 1M4MM Field identifier: FP-29 Site identifier, 645033147202901. Local number, FD00100209ADDD1 003. LOCATION.-- Lat 64°50'33", long 147°20'29", Hydrologic Unit 19030004, near eastern end of Freeman Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23.2 ft, cased to 23.2 ft, screened from 21.2 to 23.2 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 468.3 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 11, 1986 7.72 JUL 17, 1987 9.69 MAY 16, 1988 8.59 AUG 23, 1988 8.73 OCT 16 6.03 NOV 05 9.70 JUN 24 6.15 JUL 02, 1989 5.47 JUN 22, 1987 9.27 APR 26, 1988 9.49 JUL 21 8.91

HIGHEST 5.47 JUL 02, 1989 LOWEST 9.70 NOV 05, 1987

Field identifier: FP-31 Site identifier, 645008147173201. Local number, FD00100211CDCD1 001. LOCATION.-- Lat 64°50'08", long 147°17'32", Hydrologic Unit 19030004, near Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 23.0 ft, screened from 21 to 23 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 477.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 25, 1986 4.45 OCT 14, 1986 8.17 JUL 20, 1987 13.01 AUG 23, 1988 11.80 29 8.32 JUN 30, 1987 12.75 JUL 22, 1988 12.17

HIGHEST 4.45 AUG 25, 1986 LOWEST 13.01 JUL 20, 1987

Field identifier: FP-33 Site identifier, 644922147161501. Local number, FD00100213CCBC1 001. LOCATION.-- Lat 64°49'22", long 147°16'15", Hydrologic Unit 19030004, near Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 15 ft, cased to 11.9 ft, screened from 9.9 to 11.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM. Elevation of land surface datum is 479.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--October 1986 to September 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 03, 1986 10.09 JUL 02, 1987 OBSTR OCT 09, 1987 DRY APR 03, 1988 DRY SEP 8 9.84

HIGHEST 9.84 SEP 8, 1988 LOWEST DRY JUL 2, 1987, OCT 9, 1987, & APR 3, 1988

APPENDIX 1 A-23 Field identifier: Field identifier: FP-42 Site identifier, 644918147181601. Local number, FD00100214CCCB1 002 LOCATION.-- Lat 64°49'18", long 147°18'16", Hydrologic Unit 19030004, near Peede Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 24.1 ft, cased to 24.1 ft, screened from 22.1 to 24.1 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 476.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 25, 1986 5.96 JUN 19, 1987 8.90 JUL 17, 1987 9.68 MAY 16, 1988 8.73 OCT 14 6.71 30 9.36 APR 03, 1988 9.71 JUL 21 OBSTR AUG 23 8.57 SEP 9 8.80 JUN 30, 1989 5.88 HIGHEST 5.88 JUN 30, 1989 LOWEST 9.71 APR 03, 1988

Field identifier: FP-34 Site identifier, 644926147170501. Local number, FD00100214DCAB1 001. LOCATION.-- Lat 64°49'26", long 147°17'05", Hydrologic Unit 19030004, near eastern end of Peede Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 23 ft, screened from 20 to 22 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 475.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 29, 1986 5.08 JUN 30, 1987 8,.24 MAY 01, 1988 8.98 JUL 21, 1988 7.48 OCT 14 5.65 JUL 17 8,.83 16 8.76 AUG 23 7.50 JUN 30, 1989 5.23 HIGHEST 5.08 AUG 29, 1986 LOWEST 8.98 MAY 01, 1988

Field identifier: FP-30 Site identifier, 644953147192301. Local number, FD00100215ABCC1 001. LOCATION.-- Lat 64°49'53", long 147°19'23", Hydrologic Unit 19030004, near Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 14 ft, cased to 14 ft, screened from 12 to 14 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel DATUM.--Elevation of land surface datum is 472.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--October 1986 to September 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 01, 1986 9.40 JUL 02, 1987 9.97 OCT 09, 1987 DRY APR 03, 1988 DRY SEP 8 8.94

HIGHEST 8.94 SEP 8, 1988 LOWEST DRY OCT 9, 1987 & APR 3, 1988

A-84 Qround*Wator Lavala In an Alluvial Plain Balwaan tha Tanana and Ghana Rlvara Near Fairbanks. Alaakai Field identifier: FP-35 Site identifier, 644926147200201. Local number, FD00100215DCCA1 001. LOCATION.-- Lat 64°49'26", long 147°20'02", Hydrologic Unit 19030004, near Peede Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.1 ft, screened from 20.1 to 22.1 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 472.3 ft above sea level {determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 29, 1986 5.32 JUN 19, 1987 7.39 JUL 17, 1987 7.85 MAY 16, 1988 7.68 OCT 14 5.71 30 7.60 APR 03, 1988 8.20 JUL 21 6.68 AUG 23 6.76 JUN 30, 1989 5.44 HIGHEST 5.32 AUG 29, 1986 LOWEST 8.20 APR 03, 1988

Field identifier: FP-36 Site identifier, 645004147222401. Local number, FD00100216BBBB1 001. LOCATION.-- Lat 64°50'04", long 147°22'24", Hydrologic Unit 19030004, near Trans-Alaska Pipeline. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 22.1 ft, screened from 20.1 to 22.1 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 466.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 11, 1986 6.55 JUN 22, 1987 NOV 05, 1987 8.63 MAY 16, 1988 8.37 OCT 16 6.25 JUL 17 APR 03, 1988 9.15 JUL 21 7.53 AUG 23 7.59 JUN 30, 1989 5.98 JUL 2 5.95 HIGHEST 5.95 JUL 2, 1989 LOWEST 9.15 APR 03, 1988

Field identifier: FP-OB Site identifier, 644911147262001. Local number, FD00100219BBBB1 010. LOCATION.-- Lat 64°49'11", long 147°26'20", Hydrologic Unit 19030004, near Peede and Badger Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 21.9 ft, screened from 19.9 to 21.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 462.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 16, 1986 .12 JUN 19, 1987 8.87 JUL 17, 1987 8.36 JUL 21, 1988 8.37 OCT 15 .12 JUL 02 8.66 MAR 31, 1988 8.91 AUG 19 7.86 APR 07, 1987 1.70 09 8.49 MAY 16 8.93 JUL 01, 1989 7.73

HIGHEST 7.73 JUL 01, 1989 LOWEST 8.93 MAY 16, 1988

APPENDIX 1 A-25 Field identifier: BR-05 Site identifier, 644822147243001. Local number, FD00100219DDDD1 009. LOCATION.-- Lat 64°48'22", long 147°24'30", Hydrologic Unit 19030004, near Bradway and Woll Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.25 in, depth 12.9 ft, cased to 12.9 ft, screened from 9.9 to 12.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 466.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--June 1980 to March 1982, September 1980 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 03, 1986 5.03 JUN 29, 1987 OBSTR JUL 30, 1987 5.39 JUL 21, 1988 4.96 OCT 15 5.05 JUL 02 OBSTR MAR 31, 1988 OBSTR AUG 16 5.11 APR 06, 1987 OBSTR 17 5.58 MAY 16 OBSTR JUL 01, 1989 4.85

HIGHEST 4.85 JUL 01, 1989 LOWEST 5.58 JUL 17, 1987 EXTREME FOR PERIOD OF RECORD: 6.52 APR 30, 1981

Field identifier: FP-38 Site identifier, 644911147242501. Local number, FD00100220BBBB1 002. LOCATION.-- Lat 64°49'11", long 147°24'25", Hydrologic Unit 19030004, near Nordale and Peede Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 25 ft, cased to 23.7 ft, screened from 21.7 to 23.7 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 467.3 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to October 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 25, 1986 9.07 JUL 02, 1987 9.94 DEC 02, 1987 10.18 JUL 21, 1988 9.29 SEP 01 9.01 09 9.94 APR 03, 1988 9.93 AUG 10 9.39 OCT 15 9.06 17 9.81 MAY 16 9.79 JUN 29, 1989 7.40 JUN 18, 1987 10.00 AUG 10 9.62 JUN 25 9.27 OCT 24 8.30

HIGHEST 7.40 JUN 29, 1989 LOWEST 10.18 DEC 02, 1987

Field identifier: FP-39 Site identifier, 644836147222801. Local number, FD00100220DDDD1 003. LOCATION.-- Lat 64°48'36", long 147°22'28', Hydrologic Unit 19030004, near Brock Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 22 ft, cased to 19.8 ft, screened from 17.8 to 19.8 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel DATUM.--Elevation of land surface datum is 470.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to July 1989

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 16, 1986 6.70 JUN 26, 1987 7.30 MAR 31, 1988 5.72 JUL 21, 1988 6.82 OCT 14 6.58 JUL 17 7.21 MAY 17 5.46 AUG 23 6.90 JUL 01, 1989 6.48 HIGHEST 5.46 MAY 17, 1988 LOWEST 7.30 JUN 26, 1987

A-26 Qround'WaUr Uav«l« In an Alluvial Plain B«tw«*n th« Tanana and Ghana Riv«r« N«ar Fairbanks, Alaaka, 1986-93 Field identifier: PP-41 Site identifier, 644911147204401. Local number, FD00100221AAAB1 001. LOCATION.-- Lat 64°49'11", long 147°20'44", Hydrologic Unit 19030004, near Peede Road and Trans-Alaska Pipeline. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.9 ft, screened from 20.9 to 22.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 471.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 25, 1986 6.55 JUN 18, 1987 8.13 JUL 01, 1987 8.51 MAY 16, 1988 8.30 SEP 04 6.45 19 8.31 17 8.67 JUL 21 7.55 OCT 14 6.60 30 8.48 APR 03, 1988 8.60 AUG 23 7.59 JUN 30, 1989 6.17 HIGHEST JUN 30, 1989 LOWEST JUL 17, 1987

Field identifier: FP-40 Site identifier, 644910147221501. Local number, FD00100221BBBB1 002. LOCATION.-- Lat 64°49'10", long 147°22'15", Hydrologic Unit 19030004, near Brock and Peede Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 21 ft, cased to 20.1 ft, screened from 18.1 to 20.1 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 467.8 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 11, 1986 5.91 JUN 18, 1987 7.14 MAR 31, 1988 OBSTR JUL 21, 1988 6.53 OCT 14 5.88 JUL 17 7.39 MAY 16 7.38 AUG 23 6.63 JUN 30, 1989 5.01 HIGHEST 5.01 JUN 30, 1989 LOWEST 7.39 JUL 17, 1987

Field identifier: FP-43 Site identifier, 644832147150601. Local number, FD00100224DCCD1 001. LOCATION.-- Lat 64°48'32", long 147°15'06", Hydrologic Unit 19030004, near Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 15 ft, cased to 13.7 ft, screened from 11.7 to 13.7 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 486.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--October 1986 to September 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 03, 1986 10.69 JUL 18, 1987 11.13 APR 03, 1988 11.28 JUL 19, 1988 OBSTR JUL 02, 1987 10.74 OCT 19 10.64 MAY 16 OBSTR SEP 8 9.79

HIGHEST 9.79 SEP 8, 1988 LOWEST 11.28 APR 03, 1988

APPENDIX 1 A-27 Field identifier: PP-41B Site identifier, 644817147184101. Local number, FD00100227AAAB1 002. LOCATION.-- Lat 64°48'17", long 147°18'41", Hydrologic Unit 19030004, near Trans-Alaska Pipeline. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 21 ft, cased to 15.1 ft, screened from 13.1 to 15.1 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 473.8 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 04, 1986 3.56 JUN 30, 1987 5.47 JUL 17, 1987 5.63 MAY 16, 1988 5.57 OCT 14 3.26 JUL 01 5.48 APR 01, 1988 5.99 JUL 22 4.42 AUG 18 4.34 JUL 02, 1989 2.72 HIGHEST ' 2,72 JUL 02, 1989 LOWEST 5.99 APR 01, 1988

Field identifier: FP-46 Site identifier, 644732147201901. Local number, FD00100227CCCC1 001. LOCATION.-- Lat 64°47'32", long 147°20'19", Hydrologic Unit 19030004, near Repp and Hollowell Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 22.8 ft, screened from 20.8 to 22.8 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM. Elevation of land surface datum is 476.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 25, 1986 6.66 JUN 30, 1987 7.81 APR 02, 1988 OBSTR JUL 21, 1988 7.07 SEP 12 6.91 JUL 01 7.77 03 OBSTR AUG 18 6.10 OCT 14 6.82 17 7.73 MAY 16 OBSTR JUN 30, 1989 6.37

HIGHEST 6.10 AUG 18, 1988 LOWEST 7.81 JUN 30, 1987

Field identifier: FP-47 Site identifier, 644750147221201. Local number, FD0010022.8CBDB1 001 LOCATION.-- Lat 64°47'50", long 147°22'12", Hydrologic Unit 19030004, near Brock Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 22 ft, cased to 21.7 ft, screened from 19.7 to 21.7 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 472.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 12, 1986 6.65 JUN 26, 1987 OBSTR SEP 15, 1987 6.84 MAY 16, 1988 OBSTR OCT 14 6.53 AUG 26 6.70 MAR 31, 1988 7.06 JUL 21 OBSTR AUG 23 6.56 JUN 30, 1989 4.15

HIGHEST 4.15 JUN 30, 1989 LOWEST 7.06 MAR 31, 1988

A<88 Ground-Watar Lavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Pairbanka, Aiaakai Field identifier: FP-48 (see appendix 2 for daily water levels, 1987-89) Site identifier, 644758147233401. Local number, FD00100229BDDC1 001. LOCATION.-- Lat 64°47'58", long 147°23'34" / Hydrologic Unit 19030004, near Badger Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 22.5 ft, cased to 22.2 ft, screened from 20.2 to 22.2 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. Digital recorder installed June 1987. DATUM.--Elevation of land surface datum is 470.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 16, 1986 8.07 JUN 19, 1987 8.47 JUL 17, 1987 8.08 MAY 16, 1988 8.51 OCT 15 8.02 22 8.42 AUG 10 7.92 JUN 25 7.73 JUN 17, 1987 8.68 26 8.34 DEC 02 8.57 JUL 21 7.70 18 8.47 JUL 02 8.28 MAR 31, 1988 8.23 AUG 10 7.81 JUN 29, 1989 7.74

HIGHEST 7.70 JUL 21, 1988 LOWEST 8.68 JUN 17, 1987

Field identifier: FP-49 Site identifier, 644755147261001. Local number, FD00100230CBAB1 001. LOCATION.-- Lat 64°47'55", long 147°26'10", Hydrologic Unit 19030004, near Benn Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.2 ft, screened from 20.2 to 22.2 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 464.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 03, 1986 1.52 JUN 29, 1987 3.45 APR 03, 1988 6.37 JUL 20, 1988 1.50 OCT 15 0.42 JUL 17 3.90 MAY 16 5.20 AUG 16 1.98

HIGHEST 0.42 OCT 15, 1986 LOWEST 6.37 APR 03, 1988

Field identifier: BR-04 Site identifier, 644728147243001. Local number, FD00100231AAAA1 001. LOCATION.-- Lat 64°47'28", long 147°24'30 11 , Hydrologic Unit 19030004, near Moose and Woll Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 1.25 in, depth 13.5 ft, cased to 13.5 ft, screened from 10.5 to 13.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 470.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--June 1980 to March 1982, October 1985 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JAN 27, 1986 6.90 SEP 03, 1986 5.15 FEB 26, 1987 6.75 JUL 28, 1987 5.76 FEB 28 6.91 25 5.48 MAR 26 6.56 AUG 28 6.00 MAR 25 6.69 OCT 15 4.20 APR 29 6.36 SEP 30 6.14 APR 25 6.33 NOV 03 5.91 MAY 28 6.81 MAR 31, 1988 6.94 MAY 29 6.47 DEC 02 5.83 JUN 29 6.14 MAY 16 6.56 JUN 27 6.11 22 6.48 JUL 01 6.11 JUL 22 5.02 AUG 04 OBSTR JAN 29, 1987 6.71 17 6.01 AUG 16 5.29 JUL 02, 1989 4.39

HIGHEST 4.20 OCT 15, 1986 LOWEST 6.94 MAR 31, 1988

APPENDIX 1 A-29 Field identifier: PP-74 Site identifier, 644653147242501. Local number, FD00100231DADD1 002. LOCATION.-- Lat 64°46'53", long 147°24'25", Hydrologic Unit 19030004, near Drainage Channel C. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 19 ft, cased to 18.5 ft, screened from 16.5 to 18.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 472.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD. September 1987 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 09, 1987 5.32 MAY 16, 1988 OBSTR JUN 10, 1988 5.87 JUL 22, 1988 5.11 APR 03, 1988 7.58 AUG 17 5.19

HIGHEST 5.11 JUL 22, 1988 LOWEST 7.58 APR 03, 1988

Field identifier: FP-OC Site identifier, 644727147224901. Local number, FD00100232AABB1 009. LOCATION.-- Lat 64°47'27", long 147°22'49", Hydrologic Unit 19030004, near Repp and Badger Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 21.9 ft, screened from 19.9 to 21.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 470.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 12, 1986 5.36 JUN 26, 1987 5.32 JUL 17, 1987 5.12 JUN 10, 1988 5.06 OCT 16 5.21 JUL 02 5.30 MAR 31, 1988 OBSTR JUL 21 5.40 MAY 17 5.42 AUG 17 4.86 JUL 01, 1989 4.76 HIGHEST 4.76 JUL 01, 19898 LOWEST 5.42 MAY 17, 1988

Field identifier: BR-03 Site identifier, 644643147215501. Local number, FD00100233CDCC1 001. LOCATION.-- Lat 64°46'43", long 147°21'55", Hydrologic Unit 19030004, near Plack and Badger Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.25 in, depth 18.3 ft, cased to 18.3 ft, screened from 15.3 to 18.3 ft, INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 478.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--June 1980 to March 1982, September 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 18, 1986 8.06 JUL 27, 1987 7.97 MAY 16, 1988 OBSTR AUG 17, 1988 7.77 OCT 14 7.96 MAR 31, 1988 OBSTR JUL 19 7.63 JUL 02, 1989 7.50

HIGHEST 7.50 JUL 02, 1989 LOWEST 8.06 SEP 18, 1986 EXTREME FOR PERIOD OF RECORD: 8.84 APR 30, 1981

A40 QrotmdtWatar Uivala in an Alluvial Plain Balwaan tha Tanana and Ohana River* Naar Palrbanka, Alaaka, 1»8«-M Field identifier: FP-50 Site identifier, 644642147201801. Local number, F00100233DDDD1 001. LOCATION.-- Lat 64°46'42", long 147°20'18", Hydrologic Unit 19030004, near Plack and Hollowell Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 25 ft, cased to 23.6 ft, screened from 21.6 to 23.6 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 479.4 ft above sea level (determined by level surveys). REMARKS. Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 11, 1986 6.85 JUN 30, 1987 7.38 JUL 17, 1987 7.31 MAY 16, 1988 7.56 OCT 16 6.92 JUL 01 7.42 APR 01, 1988 6.62 JUL 19 6.80 AUG 18 6.83 HIGHEST 6.62 APR 01, 1988 LOWEST 7.56 MAY 16, 1988

Field identifier: FP-45 Site identifier, 644732147180201. Local number, FD00100235BBAB1 002. LOCATION. Lat 64°47'32", long 147°18'02", Hydrologic Unit 19030004, near Repp Road and Trans-Alaska Pipeline. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 22.5 ft, cased to 22.4 ft, screened from 20.4 to 22.4 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 479.3 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 12, 1986 4.57 JUN 30, 1987 6.21 JUL 17, 1987 6.31 MAY 16, 1988 6.51 OCT 14 4.26 JUL 01 6.23 APR 01, 1988 6.82 JUL 22 5.38 AUG 18 5.34 HIGHEST 4.26 OCT 14, 1986 LOWEST 6.82 APR 01, 1988

Field identifier: FP-51 Site identifier, 644638147162001. Local number, FD00100235DDDD1 001. LOCATION.-- Lat 64°46'38", long 147°16'20", Hydrologic Unit 19030004, near Plack and McCormack Roads. AQUIFER. Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 22 ft, cased to 21.6 ft, screened from 19.6 to 21.6 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 485.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD. September 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 11, 1986 5.64 JUN 30, 1987 7.63 JUL 17, 1987 7.72 MAY 16, 1988 7.98 OCT 16 5.73 JUL 09 7.72 APR 01, 1988 8.30 JUL 19 6.69 AUG 18 6.74 JUN 30, 1989 5.85 HIGHEST 5.64 SEP 11, 1986 LOWEST 8.30 APR 01, 1988

APPENDIX 1 A-31 Field identifier: FP-44 Site identifier, 644727147150601. Local number, FD00100236ABBB1 001. LOCATION.-- Lat 64°47'27", long 147°15'06", Hydrologic Unit 19030004, near Repp Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 22 ft, cased to 22.0 ft, screened from 20 to 22 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 483.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 11, 1986 4.04 JUL 09, 1987 OBSTR APR 02, 1988 OBSTR JUL 19 OBSTR OCT 14 3.29 31 OBSTR MAY 16, 1988 OBSTR JUN 30, 1989 4.19

HIGHEST 3.29 OCT 14, 1986 LOWEST 4.19 JUN 30, 1989

Field identifier: FP-52 (see appendix 2 for daily water levels, 1987-89) Site identifier, 644645147152201. Local number, FD00100236DDDD1 002. LOCATION.-- Lat 64°46'45", long 147°14'22", Hydrologic Unit 19030004, near eastern end of Plack Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 22.3 ft, screened from 20.3 to 22.3 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, Digital recorder installed July 1987. DATUM.--Elevation of land surface datum is 486.7 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 28, 1986 4.80 JUL 17, 1987 7.67 AUG 17, 1987 7.30 JUL 19, 1988 6.51 OCT 14 5.43 20 7.66 DEC 1 7.80 AUG 10 6.72 JUN 30, 1987 7.54 21 7.67 APR 01, 1988 8.21 JUN 30, 1989 5.35 MAY 16 7.70

HIGHEST 4.80 AUG 28, 1986 LOWEST 8.21 APR 1, 1988

Field identifier: P-406 Site identifier, 644851147091301. Local number, FD00100321ACCB1 001. LOCATION.-- Lat 64°48'51", long 147°09'13", Hydrologic Unit 19030004, near northern end of Moose Creek Dam. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 28 ft, cased to 26.9 ft, screened from 21.9 to 26.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 503.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--May 1985 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 15, 1986 14.15 JUL 01, 1987 18.44 NOV 09, 1987 19,.03 MAY 16 , 1988 19 .44 OCT 14 16.16 17 18.82 APR 01, 1988 19,.96 JUL 21 17 .47 AUG 19 17 .59 JUL 02, 1989 16. 51

HTCWK8T 14.15 SRP 16, 1986 KXTR8MH FOR PRRTOP OF RRCORPi 13,4 JUN 8, 1085 LOWEST 19.96 APR 01, 1988

A-32 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1086-93 Field identifier: FP-66 Site identifier, 644816147101601. Local number, FD00100328BBCB1 001. LOCATION.-- Lat 64°48'16", long 147010'16 H , Hydrologic Unit 19030004, near Moose Creek Dam. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 22.9 ft, screened from 20.9 to 22.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 497.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD. August 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 15, 1986 10.20 JUL 01, 1987 12.69 NOV 09, 1987 13.21 MAY 16, 1988 12.65 OCT 14 10.36 17 13.06 APR 01, 1988 13.05 JUL 21 11.70 AUG 19 11.38 JUL 02, 1989 8.49 HIGHEST 8.49 JUL 02, 1989 LOWEST 13.21 NOV 09, 1987

Field identifier: P-380 Site identifier, 644744147103301. Local number, FD00100329DADC1 002. LOCATION.-- Lat 64°47'44", long 147°10'33", Hydrologic Unit 19030004, near Moose Creek Dam and Chena River. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 1.5 in, depth 15 ft, cased to 14.5 ft, screened from 11.5 to 14.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 492.8 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--May 1985 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 29, 1986 7.80 JUL 01, 1987 NOV 09, 1987 8. 97 MAY 16 , 1988 7 .43 OCT 14 5.60 17 APR 01, 1988 10. 25 JUL 21 8 .17 AUG 19 7 .57 JUL 02, 1989 4. 32

HIGHEST 4.32 JUL 02, 1989 EXTREME FOR PERIOD OF RECORD: 1.2 FT ABOVE LAND SURFACE MAY 29, 1985 LOWEST 10.25 APR 01, 1988

Field identifier: FP-65 (see appendix 2 for daily water levels, 1987-89) Site identifier, 644759147134501. Local number, FD00100330BDCB1 001. LOCATION. Lat 64°47'59", long 147°13'45", Hydrologic Unit 19030004, near Chena River about 1.6 mile west of Moose Creek Dam. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 28 ft, cased to 27.7 ft, screened from 25.7 to 27.7 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. Digitial recorder installed July 1987. DATUM.--Elevation of land surface datum is 495.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD. September 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 15, 1986 16.34 JUL 17, 1987 17.43 NOV 09, 1987 17.86 JUL 21, 1988 17.13 OCT 14 13.55 21 17.96 MAR 16, 1988 19.27 AUG 10 16.36 APR 07, 1987 17.95 22 17.99 APR 01 18.62 JUN 30, 1989 12.51 JUN 30 17.72 30 16.91 MAY 16 14.99 JUL 02 17.92 AUG 19 15.89 JUN 24 14.31

HIGHEST 12.51 JUN 30, 1989 LOWEST 19.27 MAR 16, 1988

APPENDIX 1 A-33 Field identifier: PP-68 Site identifier, 644721147132201. Local number, FDOO100331BADA1 002 LOCATION.-- Lat 64°47'21", long 147°13'22", Hydrologic Unit 19030004, near road adjacent Moose Creek Dam's seepage collector channel. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 29 ft, cased to 27.5 ft, screened from 25.5 to 27.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 494.7 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1987 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 15, 1987 15.31 APR 01, 1988 16.60 JUN 24, 1988 12.91 JUL 02, 1989 11.69 NOV 09 16.18 MAY 16 14.85 JUL 21 15.15

HIGHEST 11.69 JUL 02, 1989 LOWEST 16.60 APR 01, 1988

Field identifier: P-367 Site identifier, 644703147110801. Local number, FDOO100332ACCC1 001. LOCATION.-- Lat 64°47'03", long 147°11'08", Hydrologic Unit 19030004, near Moose Creek Dam. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 29 ft, cased to 28.8 ft, screened from 18.8 to 28.8 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel DATUM.--Elevation of land surface datum is 495.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--May 1985 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 29, 1986 12.36 JUN 30, 1987 13.12 JUL 17, 1987 13.17 APR 01, 1988 14.17 OCT 14 10.22 JUL 01 13.14 NOV 01 13.44 JUL 21 12.49 AUG 19 12.11 JUN 30, 1989 5.88 HIGHEST 5.. 88 JUN 30, 1989 EXTREME FOR PERIOD OF RECORD: 3.5 MAY 29, 1985 LOWEST 14.17 APR 01, 1988

Field identifier: P-97 Site identifier, 644624147271501. Local number, FD00200101ACBA1 001. LOCATION. Lat 64°46'24", long 147°27'15", Hydrologic Unit 19030004, near Tanana River Levee and Richardson Highway. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 27 ft, cased to 23.0 ft, open end at 23 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 472.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--November 1972 to December 1973, October 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL

OCT 09, 1986 7.00 JUL 07, 1987 OBSTR MAY 17, 1988 6.75 14 6.49 16 4.65 JUL 13 4.09

HIGHEST 4.09 JUL 13, 1988 LOWEST 7.00 OCT 09, 1986 EXTREME FOR PERIOD OF RECORD: 7.10 NOV 7, 1972

A-M Qround-Watar Lavala In an Alluvial Plain Batwaan tha Tanana and Ghana Alvara Naar Pairbanka, Alaaka. 19MHM Field identifier: PP-53 Site identifier, 644547147160601. Local number, FD00200201CCCC1 001. LOCATION.-- Lat 64°45'47", long 147°16'06", Hydrologic Unit 19030004, near Hurst Road and Trans-Alaska Pipeline. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 22.8 ft, screened from 20.8 to 22.8 ft. INSTRUMENTATION. Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 489.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATERV DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 23, 1986 7.79 JUL 01, 1987 9.40 MAR 31, 1988 9.93 AUG 18, 1988 SEP 11 7.74 10 9.37 MAY 16 9.80 JUN 30, 1989 OCT 16 7.79 17 9.35 JUL 19 8.52

HIGHEST 7.74 SEP 11, 1986 LOWEST 9.93 MAR 31, 1988

Field identifier: FP-55 Site identifier, 644547147200201. Local number, FD00200203CCDC1 003. LOCATION.-- Lat 64°45'47", long 147°20'02", Hydrologic Unit 19030004, near Hurst Road and Chena Slough. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 20.4 ft, screened from 18.4 to 20.4 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 482.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 14, 1986 6.25 JUL 01, 1987 6.60 JUL 17, 1987 6.48 MAY 16, 1988 6. 47 OCT 14 6.40 10 6.56 MAR 31, 1988 6.05 JUL 19 6. 16 AUG 18 6. 22 JUL 01, 1989 6.20 HIGHEST 6.05 MAR 31, 1988 LOWEST 6.60 JUL 01, 1987

Field identifier: FP-54 Site identifier, 644548147182801. Local number, FD00200203DDDD1 002. LOCATION.-- Lat 64°45'48", long 147°18'28", Hydrologic Unit 19030004, near Hurst Road and Dawson Road. AQUIFER.--Chena Alluvium of Quaternary Age.. WELL CHARACTERISTICS. Diameter 2 in, depth 23 ft, cased to 23.0 ft, screened from 21 to 23 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 487.9 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--July 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JUL 09, 1986 11. JUL 01, 1987 9.27 MAR 31, 1988 9.22 AUG 18, 1888 AUG 15 8.45 10 9.23 MAY 16 9.52 JUL 01, 1989 OCT 14 8.41 17 9.19 JUL 19 8.68

HIGHEST 8.34 JUL 01, 1989 LOWEST 11. JUL 09, 1986

APPENDIX 1 A-35 Field identifier: FP-73 Site identifier, 644606147205001. Local number, FD00200204DABC1 002. LOCATION.-- Lat 64°46'06", long 147°20'50", Hydrologic Unit 19030004, near Badger Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 20 ft, cased to 20.0 ft, screened from 18 to 20 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 481.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1987 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 16, 1987 6.83 MAR 31, 1988 6.19 MAY 16, 1988 6.98 JUL 19, 1988 6.36 AUG 18 6.41 JUL 02, 1989 6.18 HIGHEST 6.18 JUL 02, 1989 LOWEST 6.98 MAY 16, 1988

Field identifier: FP-56 Site identifier, 644548147225701. Local number, FD00200205DCDD1 001. LOCATION.-- Lat 64°45'48", long 147°22'57", Hydrologic Unit 19030004, near Old Richardson Highway and Bradley Sky Ranch airport. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 18.8 ft, screened from 16.8 to 18.8 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 484.0 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 01, 1986 6.28 APR 06, 1987 7.03 JUL 17, 1987 6.70 MAY 16, 1988 7.37 OCT 14 6.30 JUL 07 6.84 APR 02, 1988 7.71 JUL 19 5.72 AUG 18 5.84 JUL 02, 1989 5.38 HIGHEST 5.38 JUL 02, 1989 LOWEST 7.71 APR 02, 1988

Field identifier: P-96 Site identifier, 644556147253801. Local number, FD00200206CDAB1 001. LOCATION.-- Lat 64°45'56", long 147°25'38", Hydrologic Unit 19030004, near Tanana River Levee. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 23.1 ft, cased to 23.1 ft, screened from to ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 475.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--September 1972 to December 1973, October 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 14, 1986 2.30 JUL 07, 1987 1.77 APR 02, 1988 OBSTR JUL 13, 1988 1.81 APR 06, 1987 OBSTR 16 1.83 MAY 16 OBSTR

HIGHEST 1.77 JUL 07, 1987 LOWEST 2.30 OCT 14, 1986 EXTREME FOR PERIOD OP RECORD: 6.13 SEP 11 & OCT 19, 1973

A-36 Ground-Water Lsvsle in an Ailuvial Piain Bstwssn ths Tanana and Chsna Rivers Nssr Fairbanks, Alaska, 1886-83 Field identifier: FP-72 Site identifier, 644527147242201. Local number, F00200208BCBC1 004. LOCATION.-- Lat 64°45'27", long 147°24'22", Hydrologic Unit 19030004, near Tanana River Levee. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 18 ft, cased to 18.0 ft, screened from 16 to 18 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 480.8 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1987 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 09, 1987 6.06 APR 02, 1988 7.47 MAY 16, 1988 6.46 JUL 13, 1988 4.65 JUL 02, 1989 4.86

HIGHEST 4.65 JUL 13, 1988 LOWEST 7.47 APR 02, 1988

Field identifier: BR-02 Site identifier, 644535147205701. Local number, FD00200209ABDD1 004. LOCATION.-- Lat 64°45'35", long 147°20'57", Hydrologic Unit 19030004, near Badger Road and Richardson Highway. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.25 in, depth 19.1 ft, cased to 19.1 ft, screened from 16.1 to 19.1 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 484.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD. June 1980 to March 1982, September 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 18, 1986 7.36 JUL 02, 1987 7.50 JUL 17, 1987 7.29 MAY 16, 1988 7.53 OCT 15 7.34 10 7.45 MAR 31, 1988 7.45 JUL 19 6.88 AUG 18 7.04 JUL 02, 1989 6.73 HIGHEST 6.73 JUL 02, 1989 LOWEST 7.53 MAY 16, 1988 EXTREME FOR PERIOD OF RECORD: 9.51 JUN 23, 1980

Field identifier: FP-57 Site identifier, 644453147185901. Local number, FD00200210DCDC1 006. LOCATION.-- Lat 64°44'53", long 147°18'59", Hydrologic Unit 19030004, near Mission Road and New Richardson Highway. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 21.2 ft, screened from 19.2 to 21.2 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 489.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 26, 1986 6.45 JUL 10, 1987 6.78 APR 02, 1988 .7.33 JUL 19, 1988 6.31 OCT 14 6.68 17 6.59 MAY 17 7.22 AUG 18 6.45 JUL 02, 1989 6.17

HIGHEST 6.17 JUL 02, 1989 LOWEST 7.33 APR 02, 1988

APPENDIX 1 A-37 Field identifier: FP-58 Site identifier, 644452147172001. Local number, FD00200211DCCC1 001. LOCATION. Lat 64°44'52", long 147°17'20", Hydrologic Unit 19030004, near Newby and Conifer Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, cased to 17.0 ft, screened from 15 to 17 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel DATUM.--Elevation of land surface datum is 492.8 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 28, 1986 7.34 OCT 14, 1986 7.41 JUL 17, 1987 MAY 17, 1988 8.82 SEP 12 7.44 JUL 10, 1987 8.35 APR 02, 1988 JUL 19 OBSTR AUG 18 7.63 JUL 01, 1989 7.11 HIGHEST 7.11 jul 01, 1989 LOWEST 8.87 APR 02, 1988

Field identifier: FP-69 Site identifier, 644453147152301. Local number, FD00200212CDDD1 003. LOCATION.-- Lat 64044 I 53", long 147°15'23", Hydrologic Unit 19030004, near Lyle and Nelson Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 24 ft, cased to 21.5 ft, screened from 19.5 to 21.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 497.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1987 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 15, 1987 9.67 APR 02, 1988 10.80 MAY 17, 1988 OBSTR JUL 19, 1988 9.38 AUG 18 9.19 JUL 02, 1989 9.33 HIGHEST 9.19 AUG 18, 1988 LOWEST 10.80 APR 02, 1988

Field identifier: P-201 Site identifier, 644419147170501. Local number, FD00200214DBDB1 001. LOCATION. Lat 64°44'19", long 147°17'05", Hydrologic Unit 19030004, near Richardson Highway and Newby Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 20 ft, cased to 20 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 497.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. Well destroyed. PERIOD OF RECORD. April 1974 to December 1974, October 1986 to October 1986.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL

OCT 09, 1986 8.82 OCT 14, 1986 8.62 MAY 01, 1987 WELL DESTROYED

HIGHEST 8.62 OCT 14, 1986 EXTREMES FOR PERIOD OF RECORD: 8.58 SEP 4, 1974 LOWEST 8.82 OCT 09, 1986 9.29 SEP 20, 1974

A-38 Qround-Watar Lavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Palrbanka, Alaaka, Field identifier: FP-59 Site identifier, 644401147193601. Local number, FD00200215CDCD1 001. LOCATION.-- Lat 64°44'01", long 147019'36", Hydrologic Unit 19030004, near Old Richardson Highway and Laurence Road. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 21.9 ft, screened from 19.9 to 21.9 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 493.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 06, 1986 4.11 JUN 23, 1987 OBSTR DEC 01, 1987 5.94 JUL 19, 1988 3.60 OCT 14 5.54 JUL 07 4.82 APR 02, 1988 6.36 AUG 10 3.78 APR 07, 1987 5.49 17 4.08 MAY 16 5.73 JUL 02, 1989 3.40

HIGHEST 3.40 JUL 02, 1989 LOWEST 6.36 APR 02, 1988

Field identifier: FP-70 Site identifier, 644446147212001. Local number, FD00200216ABBC1 004. LOCATION.-- Lat 64°44'46", long 147°21'20", Hydrologic Unit 19030004, near North Pole Waste Transport Station. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 18 ft, cased to 18.0 ft, screened from 16 to 18 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 489.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--September 1987 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 15, 1987 5.60 APR 02, 1988 7.04 MAY 16, 1988 6.29 JUL 21, 1988 4.28 AUG 18 4.64 JUL 02, 1989 4.25 HIGHEST 4.25 JUL 02, 1989 LOWEST 7.04 APR 02, 1988 Field identifier: FP-60 Site identifier, 644438147222001. Local number, FD00200216BBCC1 003. LOCATION.-- Lat 64 044'38", long 147°22'20", Hydrologic Unit 19030004, near Tanana River Levee and North Pole High School. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 20.6 ft, screened from 18.6 to 20.6 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 487.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to July 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 06, 1986 2.70 APR 06, 1987 3.72 JUL 16, 1987 1.47 MAY 16, 1988 3.55 14 3.06 JUN 17 OBSTR DEC 01 4.59 JUL 13 1.87 OCT 14 4.20 JUL 07 2.55 APR 02, 1988 5.18

HIGHEST 1.47 JUL 16, 1987 LOWEST 5.18 APR 02, 1988

APPENDIX 1 A-39 Field identifier: PP-71 Site identifier, 644414147213001. Local number, FD00200216CADC1 005. LOCATION.-- Lat 64°44'14", long 147°21'30", Hydrologic Unit 19030004, near Tanana River Levee. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, depth 23 ft, cased to 23.0 ft, screened from 21 to 23 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, DATUM.--Elevation of land surface datum is 491.8 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1987 to July 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 20, 1987 6.15 DEC 01, 1987 6.48 MAY 16, 1988 6.00 JUL 02, 1989 3.81 SEP 16 5.76 APR 02, 1988 7.13 JUL 13 3.85

HIGHEST 3.81 JUL 02, 1989 LOWEST 7.13 APR 02, 1988

Field identifier: FP-61 (see appendix 2 for daily water levels, 1987-89) Site identifier, 644352147205001. Local number, FD00200221ABAD1 001. LOCATION.-- Lat 64°43'52", long 147°20'50", Hydrologic Unit 19030004, near Tanana River Levee. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 21.2 ft, screened from 19.2 to 20.2 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. Digital recorder installed June 1987. DATUM.--Elevation of land surface datum is 497.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to November 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

AUG 06, 1986 7.31 JUN 23, 1987 8.48 SEP 17, 1987 8.69 JUL 07, 1988 6.50 14 7.68 JUL 07 7.71 APR 02, 1988 9.94 19 6.03 OCT 14 16 6.70 MAY 16 8.93 AUG 10 6.35 APR 06, 1987 1.31 AUG 13 7.33 JUN 25 6.61 MAR 07, 1989 7.62 NOV 24 7.25

HIGHEST 6.03 JUL 19, 1988 LOWEST 9.94 APR 02, 1988

Field identifier: FP-62 Site identifier, 644316147184801. Local number, FD002002222DDBC1 003. LOCATION.-- Lat 64°43'16", long 147°18'48", Hydrologic Unit 19030004, near Tanana River Levee. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS. Diameter 2 in, depth 17 ft, cased to 15.5 ft, screened from 13.5 to 15.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 502.5 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Geological Survey. PERIOD OF RECORD.--August 1986 to August 1988. WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL

AUG 06, 1986 7.21 JUL 07, 1987 7.18 MAY 16, 1988 OBSTR OCT 14 9.04 16 5.56 JUL 19 5.12 JUN 23, 1987 8.68 APR 02, 1988 OBSTR AUG 10 5.92

HIGHEST 5.12 JUL 19, 1988 LOWEST 9.04 OCT 14, 1986

A-40 Ground-Water Lavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rlvara Naar Palrbanka, Alaaka, 1M««ea Field identifier: P-289 Site identifier, 644322147163501. Local number, FD00200223DDAB1 001. LOCATION.-- Lat 64°43'22", long 147°16'35", Hydrologic Unit 19030004, near Tanana River Levee. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 2 in, cased to 14.5 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 508.1 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--August 1972 to December 1974, May 1985 to August 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 14, 1986 10.92 JUL 07, 1987 11.04 JUL 19, 1988 9.59 AUG 18, 1988 9.92 17 11.01 16 10.23

HIGHEST 9.59 JUL 19, 1988 EXTREME FOR PERIOD OF RECORD: 3.03 AUG 25, 1972 & JUNE 22, 1973 LOWEST 11.04 JUL 07, 1987

Field identifier: P-251 (see appendix 2 for daily water levels, 1986-93) Site identifier, 644400147151501. Local number, FD00200224ABBB1 001. LOCATION.-- Lat 64°44'00", long 147°15'15", Hydrologic Unit 19030004, near Laurence and Nelson Roads. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 6 in, depth 40 ft, cased to 40 ft, open end at 40 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. Strip-chart recorder from June 1976 to May 1980. Digital recorder installed November 1983. DATUM.--Elevation of land surface datum is 503.4 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--June 1976 to May 1980; November 1983 to September 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 01, 1986 11,.41 MAR 27, 1987 12 .90 DEC 02, 1987 13.58 APR 01 12..93 14 11 .57 APR 29 12 .88 APR 01, 1988 13.57 28 12..78 NOV 03 11 .75 MAY 28 13 .17 MAY 16 13.31 JUN 05 12,.62 DEC 02 12 .00 JUL 01 12 .87 JUN 03 13.02 27 12..54 31 12 .24 17 12 .64 24 12.47 AUG 04 11,.60 JAN 30, 1987 12 .61 AUG 28 12 .16 AUG 03 11.76 SEP 02 11,.00 FEB 27 12 .81 SEP 30 12 .58 SEP 8 11.90

HIGHEST 11.00 FEB 27, 1987 EXTREME FOR PERIOD OF RECORD : 8.05 MAY 31, 1985 LOWEST 13.58 DEC 02, 1987

Field identifier: P-351 Site identifier, 644616147115101. Local number, FD00200305BCAA1 001. LOCATION.-- Lat 64°46'16", long 147011'51", Hydrologic Unit 19030004, near Moose Creek Dam. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 21.5 ft, cased to 21 ft, screened from 16 to 21 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 496.2 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--May 1985 to June 1989. WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

SEP 29, 1986 11.95 JUL 01, 1987 14.00 APR 01, 1988 OBSTR AUG 16, 1988 14.07 OCT 14 11.03 17 14.15 MAY 16 13.83 JUN 30, 1988 4.78 JUN 30, 1987 13.95 NOV 09 14.34 JUL 21 13.08

HIGHEST 4.78 JUN 30, 1989 EXTREME FOR PERIOD OF RECORD: 1.8 MAY 28, 1985 LOWEST 14.34 NOV 09, 1987

APPENDIX 1 A-41 Field identifier: P-252 (see appendix 2 for daily water levels, 1986-93) Site identifier, 644528147131201. Local number, FD00200307ACBD1 001. LOCATION.-- Lat 64°45'28", long 147°13'12", Hydrologic Unit 19030004, near Moose Creek Dam. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 6 in, depth 40 ft, cased to 40 ft, open end at 40 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel, Digital recorder. DATUM.--Elevation of land surface datum is 494.6 ft above sea level (determined by level surveys). REMARKS.--Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--June 1976 to September 1988.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

JAN 27, 1986 9.74 OCT 01, 1986 47 APR 29, 1987 10.83 FEB 18, 1988 11.45 APR 01 10.72 NOV 03 74 MAY 28 10.85 APR 01 11.62 28 10.96 DEC 02 8.68 JUN 30 10.69 MAY 03 11.57 JUN 05 10.12 31 9.34 JUL 17 10.65 16 11.34 27 9.76 JAN 30, 1987 9.92 AUG 28 10.25 JUN 03 11.03 AUG 04 7.49 FEB 27 10.37 SEP 30 10.28 24 10.57 SEP 02 6.25 MAR 27 10.68 DEC 01 10.99 AUG 03 10.07 SEP 08 9.84

HIGHEST 6.25 SEP 02, 1986 LOWEST 11.62 APR 01, 1988 EXTREME FOR PERIOD OF RECORD: 13.20 SEP 15, SEP 20, SEP 25, 1976

Field identifier: P-315 Site identifier, 644423147141801. Local number, FD00200318CBBB1 004. LOCATION.-- Lat 64°44'23", long 147°144 18, Hydrologic Unit 19030004, near Moose Creek Dam. AQUIFER.--Chena Alluvium of Quaternary Age. WELL CHARACTERISTICS.--Diameter 1.5 in, depth 23 ft, cased to 23 ft, screened from 18 to 23 ft. INSTRUMENTATION.--Intermittent measurements with chalked steel tape by U.S. Geological Survey personnel. DATUM.--Elevation of land surface datum is 505.6 ft above sea level (determined by level surveys). REMARKS. Observation well drilled by the U.S. Army Corps of Engineers. PERIOD OF RECORD.--May 1985 to June 1989.

WATER LEVEL, IN FEET BELOW LAND-SURFACE DATUM

WATER WATER WATER WATER DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 14, 1986 14.51 JUL 17, 1987 16.53 MAY 16, 1988 17.29 AUG 19, 1988 15.55 JUL 01, 1987 16.73 APR 01, 1988 17.44 JUL 21 15.89 JUN 30, 1989 14.56

HIGHEST 14.51 OCT 14, 1986 EXTREME FOR PERIOD OF RECORD: 10.0 MAY 31, 1985 LOWEST 17.44 APR 01, 1988

A-48 Ground«Wat*r l*v«l« In an Alluvial Plain B«tw*«n «h« Tanana an* Ghana Rivara Naar Fail-band*. AU»«kn, iMQ*aa APPENDIX 2

Observed Highest Daily Water Levels in Wells, 1986-93

[Note: Tables give depth below land surface to water. Therefore, maximum water-level altitude corresponds to minimum value in table. ~ indicates no data]

A-43 Highest Daily Water Level in Well 50006, 1986

STATION NUMBER 644944147402501 FC00100113BCCC1 022 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 13.83 14.33 14.65 15.00 15.21 14.23 13.77 12.74 12.24 13.46 13.36 13.41 2 13.84 14.34 14.65 15.00 15.15 14.25 13.81 12.77 12.29 13.48 13.38 13.44 3 13.85 14.36 14.66 15.02 15.11 14.17 13.87 12.81 12.37 13.51 13.40 13.48 4 13.87 14.38 14.67 15.02 15.04 14.12 13.93 12.85 12.43 13.56 13.40 13.51 5 13.88 14.39 14.69 15.03 14.96 14.10 13.97 12.93 12.50 13.59 13.38 13.54

6 13.91 14.41 14.69 15.07 14.91 14.10 13.99 12.98 12.56 13.62 13.29 13.56 7 13.92 14.42 14.70 15.07 14.84 14.12 14.03 13.03 12.62 13.64 13.20 13.60 8 13.95 14.43 14.71 15.08 14.78 14.14 14.06 13.07 12.66 13.67 13.14 13.60 9 13.95 14.45 14.73 15.10 14.71 14.18 14.10 13.10 12.77 13.72 13.10 13.61 10 13.97 14.46 14.74 15.10 14.64 14.19 14.12 13.16 12.83 13.74 13.09 13.65

12'11 14.00 14.47 14.75 15.11 14.58 14.20 14.15 13.22 12.88 13*71 13.05 13.66 14.01 14.49 14.76 15.12 14.53 14.11 14.16 13.27 12.91 13.40 13.03 13.67 13 14.02 14.50 14.78 15.12 14.48 14.04 14.16 13.32 12.94 13.18 12.98 13.68 14 14.04 14.52 14.80 15.13 14.45 14.01 14.17 13.38 12.98 13.06 12.97 13.68 15 14.05 14.53 14.81 15.15 14.42 14.01 14.18 13.42 13.01 12.96 12.97 13.70

16 14.07 14.53 14.81 15.15 14.41 14.02 14.18 13.45 13.05 12.87 12.97 13.70 17 14.09 14.55 14.83 15.16 14.41 14.06 14.20 13.48 13.09 12.83 12.99 13.72 18 14.10 14.56 14.84 15.19 14.38 14.12 14.22 13.52 13.13 12.82 12.97 13.73 19 14.13 14.57 14.86 15.20 14.36 14.18 14.25 13.56 13.16 12.83 12.97 13.74 20 14.15 14.57 14.87 15.22 14.34 14.22 14.12 13.60 13.17 12.82 12.98 13.75

21 14.16 14.59 14.88 15.25 14.30 14.26 13.86 13.56 13.21 12.82 13.00 13.76 22 14.17 14.59 14.90 15.26 14.26 14.28 13.54 13.26 13.21 12.85 13.04 13.78 23 14.20 14.59 14.91 15.26 14.23 14.29 13.38 13.01 13.24 12.90 13.06 13.80 24 14.23 14.60 14.92 15.28 14.21 14.26 13.23 12.76 13.26 12.95 13.10 13.81 25 14.23 14.60 14.93 15.28 14.20 14.09 13.11 12.55 13.29 12.98 13.14 13.82

26 14.24 14.61 14.93 15.29 14.20 13.90 13.04 12.36 13.31 13.02 13.19 13.84 27 14.27 14.63 14.94 15.29 14.20 13.79 12.99 12.26 13.33 13.08 13.25 13.87 28 14.28 14.63 14.94 15.29 14.19 13.73 12.90 12.22 13.36 13.16 13.25 13.88 29 14.29 ___ 14.96 15.27 14.19 13.73 12.79 12.20 13.39 13.23 13.29 13.90 30 14.30 14.97 15.25 14.19 13.73 12.74 12.20 13.43 13.28 13.37 13.93 31 14.31 ___ 14.96 ___ 14.21 ___ 12.74 12.21 ___ 13.33 ___ 13.93

HIGHEST 13.83 14.33 14.65 15.00 14.19 13.73 12.74 12.20 12.24 12.82 12.97 13.41

CAL YR 1986 HIGH 12.20

A-44 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Highest Daily Water Level in Well 50006, 1987

STATION NUMBER 644944147402501 FC00100113BCCC1 022 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY MAR MAY JUN JUL AUG OCT NOV DEC

1 13.96 14.32 14.61 14.82 14.83 14.63 14.56 14.48 14.06 14.23 14.78 14.95 2 13.98 14.34 14.61 14.83 14.78 14.61 14.58 14.44 14.07 14.25 14.83 14.96 3 14.01 14.35 14.62 14.83 14.73 14.51 14.62 14.40 14.09 14.27 14.87 14.97 4 14.01 14.36 14.63 14.86 14.67 14.43 14.64 14.39 14.09 14.29 14.90 14.98 5 14.03 14.37 14.64 14.88 14.61 14.41 14.66 14.39 14.13 14.30 14.92 14.97

6 14.03 14.38 14.65 14.91 14.59 14.38 14.68 14.41 14.12 14.31 14.94 14.95 7 14.04 14.40 14.66 14.92 14.56 14.37 14.70 14.44 14.09 14.32 14.96 14.97 8 14.03 14.41 14.67 14.94 14.54 14.39 14.71 14.48 14.12 14.33 14.97 14.97 9 14.06 14.42 14.67 14.95 14.51 14.43 14.72 14.51 14.10 14.34 14.97 14.98 10 14.08 14.43 14.68 14.96 14.48 14.44 14.75 14.54 14.07 14.35 14.97 14.99

11 14.11 14.44 14.68 14.98 14.46 14.37 14.76 14.54 14.03 14,37 14.97 15.00 12 14.12 14.45 14.68 14.99 14.42 14.36 14.77 14.55 14.02 ' 14.39 14.96 15.00 13 14.13 14.45 14.69 14.99 14.41 14.37 14.79 14.57 14.02 14.40 14.95 14.99 14 14.13 14.47 14.70 14.99 14.41 14.36 14.86 14.59 14.00 14.41 14.93 15.00 15 14.14 14.47 14.69 15.00 14.42 14.31 14.86 14.61 14.00 14.44 14.91 14.99

16 14.15 14.48 14.70 15.02 14.44 14.30 14.85 14.45 14.01 14.46 14.90 14.99 17 14.17 14.49 14.71 15.03 14.46 14.27 14.80 14.36 14.03 14.47 14.89 15.00 18 14.18 14.50 14.72 15.02 14.48 14.28 14.79 14.30 14.05 14.49 14.90 15.00 19 14.16 14.51 14.72 15.02 14.53 14.30 14.79 14.26 14.09 14.50 14.88 14.99 20 14.20 14.53 14.73 15.02 14.57 14.40 14.80 14.21 14.11 14.52 14.87 15.00

21 14.20 14.53 14.73 15.03 14.59 14.42 14.84 14.13 14.15 14.52 14.87 15.02 22 14.21 14.54 14.74 15.03 14.62 14.47 14.86 14.05 14.17 14.55 14.87 15.02 23 14.22 14.54 14.75 15.01 14.62 14.49 14.89 14.00 14.19 14.56 14.88 15.00 24 14.23 14.56 14.76 15.00 14.62 14.51 14.90 13.96 14.21 14.58 14.90 15.00 25 14.25 14.57 14.76 14.98 14.62 14.46 14.85 13.95 14.23 14.61 14.91 15.02

26 14.27 14.59 14.78 14.96 14.60 14.43 14.65 13.95 14.25 14.63 14.92 15.03 27. 14.28 14.59 14.78 14.97 14.61 14.43 14.55 13.96 14.28 14.65 14.93 15.03 28 14.28 14.60 14.76 14.93 14.64 14.45 14.51 13.98 14.31 14.67 14.93 15.02 29 14.28 ___ 14.77 14.91 14.65 14.47 14.49 14.00 14.34 14.70 14.94 15.02 30 14.30 ___ 14.78 14.87 14.67 14.52 14.49 14.04 14.35 14.73 14.94 15.02 31 14.31 ___ 14.81 ___ 14.69 ___ 14.50 14.06 14.75 ___ 15.02

HIGHEST 13.96 14.32 14.61 14.82 14.41 14.27 14.49 13.95 14.00 14.23 14.78 14.95

CAL YR 1987 HIGH 13.95

APPENDIX 2 A-45 Highest Daily Water Level in Well 50006, 1988

STATION NUMBER 644944147402501 FC00100113BCCC1 022 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

JAN FEE APR MAY JUN JUL AUG OCT NOV DEC

1 15.01 15.08 15.23 15.44 15.04 14.09 13.24 13.81 13.58 13.98 14.53 14.67 2 15.01 15.08 15.24 15.45 15.05 14.05 13.27 13.80 13.61 13.99 14.52 14.65 3 15.01 15.08 15.25 15.45 15.06 14.00 13.32 13.77 13.61 14.00 14.52 14.64 4 15.01 15.08 15.25 15.46 15.06 13.97 13.37 13.76 13.60 14.02 14.53 14.64 5 15.02 15.08 15.27 15.47 15.07 13.96 13.43 13.73 13.63 14.05 14.52 14.70

6 15.02 15.09 15.28 15.48 15.07 13.97 13.49 13.70 13.64 14.06 14.52 14.70 7 15.02 15.10 15.28 15.48 15.08 14.01 13.55 13.67 13.64 14.08 14.53 14.66 8 15.02 15.11 15.30 15.49 15.09 14.05 13.59 13.65 13.64 14.08 14.53 14.64 9 15.02 15.11 15.30 15.48 15.10 14.09 13.63 13.64 13.60 14.11 14.53 14.68 10 15.03 15.12 15.31 15.49 15.09 14.12 13.65 13.59 13.57 14.12 14.52 14.68

11 15.03 15.13 15.33 15.50 15.08 14.16 13.64 13.53 13.59 14.12 14.53 14.68 12 15.03 15.12 15.33 15.51 15.06 14.18 13.64 13.51 13.64 14.12 14.54 14.70 13 15.02 15.12 15.36 15.51 15.05 14.20 13.66 13.48 13.66 14.15 14.56 14.71 14 15.03 15.13 15.36 15.53 15.04 14.19 13.67 13.43 13.69 14.17 14.57 14.71 15 15.03 15.15 15.37 15.52 14.98 14.13 13.69 13.38 13.70 14.21 14.58 14.70

16 15.03 15.15 15.37 15.53 14.89 14.09 13.68 13.33 13.72 14.24 14.60 14.68 17 15.04 15.15 15.38 15.53 14.76 13.98 13.63 13.30 13.74 14.28 14.60 14.70 18 15.04 15.15 15.38 15.53 14.64 13.75 13.62 13.28 13.76 14.31 14.61 14.69 19 15.04 15.17 15.39 15.52 14.56 13.57 13.64 13.29 13.76 14.34 14.62 14.68 20 15.04 15.18 15.39 15.49 14.52 13.48 13.67 13.31 13.79 14.37 14.62 14.69

21 15.02 15.19 15.40 15.46 14.50 13.40 13.71 13.33 13.83 14.40 14.62 14.70 22 15.04 15.18 15.40 15.41 14.48 13.28 13.75 13.36 13.85 14.42 14.64 14.70 23 15.05 15.18 15.41 15.35 14.42 13.16 13.75 13.42 13.86 14.44 14.65 14.71 24 15.04 15.19 15.41 15.29 14.34 13.12 13.75 13.44 13.87 14.47 14.66 14.68 25 15.05 15.19 15.42 15.24 14.28 13.12 13.73 13.43 13.89 14.49 14.67 14.69

26 15.05 15.20 15.43 15.18 14.19 13.16 13.72 13.45 13.90 14.50 14.67 14.67 27 15.05 15.20 15.43 15.11 14.12 13.22 13.73 13.46 13.91 14.54 14.66 14.65 28 15.05 15.22 15.43 15.06 14.09 13.25 13.76 13.48 13.92 14.53 14.67 14.67 29 15.06 15.22 15.43 15.05 14.08 13.26 13.79 13.49 13.94 14.52 14.65 14.69 30 15.07 ___ 15.43 15.03 14.07 13.23 13.82 13.53 13.97 14.53 14.65 14.67 31 15.07 ___ 15.44 ___ 14.09 ___ 13.82 13.56 ___ 14.54 ___ 14.65

HIGHEST 15.01 15.08 15.23 15.03 14.07 13.12 13.24 13.28 13.57 13.98 14.52 14.64

CAL YR 1988 HIGH 13.12

A-46 Ground-Water Levels in sn Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Highest Daily Water Level in Well 50006, 1989

STATION NUMBER 644944147402501 FC00100H3BCCC1 022 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE APR MAY JUN JUL AUG SEP OCT NOV DEC

1 14.66 14.78 14.96 15.08 13.84 13.00 12.38 13.33 13.83 14.22 14.73 14.63 2 14.68 14.79 14.96 15.09 13.68 13.03 12.33 13.35 13.84 14.23 14.74 14.63 3 14.68 14.78 14.98 15.09 13.51 13.07 12.32 13.37 13.86 14.25 14.76 14.64 4 14.70 14.79 14.99 15.10 13.37 13.12 12.32 13.39 13.89 14.26 14.72 14.65 5 14.70 14.80 14.99 15.10 13.24 13.18 12.35 13.41 13.92 14.28 14.70 14.67

6 14.70 14.80 14.99 15.10 13.14 13.24 12.39 13.40 13.95 14.29 14.68 14.69 7 14.70 14.81 14.99 15.10 13.08 13.29 12.46 13.41 13.97 14.29 14.65 14.69 8 14.68 14.81 15.00 15.11 13.04 13.28 12.53 13.41 13.98 14.32 14.63 14.70 9 14.68 14.83 15.01 15.10 12.99 13.26 12.62 13.41 13.99 14.33 14.62 14.70 10 14.67 14.82 15.01 15.11 12.90 13.27 12.71 13.42 14.00 14.34 14.61 14.69

11 14.66 14.83 15.01 15.12 12.89 13.30 12.77 13.44 14.03 14,36 14.59 14.71 12 14.67 14.85 15.01 15.13 12.89 13.35 12.83 13.45 14.05 14.38 14.59 14.71 13 14.70 14.85 15.01 15.13 12.90 13.38 12.87 13.47 14.06 14.40 14.59 14.72 14 14.69 14.86 15.02 15.13 12.95 13.42 12.91 13.49 14.08 14.41 14.61 14.73 15 14.71 14.87 15.02 15.13 12.99 13.45 12.96 13.51 14.10 14.43 14.60 14.73

16 14.72 14.88 15.03 15.12 13.09 13.52 13.01 13.53 14.09 14.45 14.60 14.74 17 14.72 14.89 15.03 15.11 13.08 13.57 13.07 13.55 14.05 14.47 14.60 14.73 18 14.73 14.90 15.03 15.09 13.06 13.60 13.12 13.56 14.04 14.49 14.61 14.73 19 14.72 14.90 15.04 15.07 13.06 13.63 13.15 13.58 14.02 14.50 14.62 14.75 20 14.72 14.91 15.04 15.03 13.09 13.67 13.18 13.61 14.02 14.51 14.63 14.76

21 14.72 14.92 15.05 14.98 13.09 13.71 13.21 13.63 14.04 14.53 14.63 14.76 22 14.73 14.93 15.06 14.93 13.08 13.74 13.24 13.65 14.05 14.55 14.63 14.76 23 14.72 14.95 15.06 14.88 13.07 13.77 13.27 13.66 14.07 14.56 14.63 14.76 24 14.72 14.96 15.06 14.81 13.08 13.80 13.28 13.68 14.08 14.59 14.63 14.75 25 14.72 14.95 15.06 14.76 13.11 13.73 13.28 13.70 14.10 14.62 14.62 14.75

26 14.73 14.97 15.06 14.68 13.00 13.35 13.29 13.71 14.13 14.65 14.62 14.76 27 14.74 14.98 15.06 14.56 12.94 13.03 13.30 13.74 14.06 14.67 14.62 14.74 28 14.74 14.96 15.07 14.41 12.94 12.75 13.30 13.76 14.18 14.69 14.62 14.74 29 14.76 15.08 14.23 12.94 12.53 13.30 13.77 14.20 14.71 14.63 14.75 30 14.77 ___ 15.08 14.02 12.96 12.41 13.30 13.79 14.21 14.73 14.64 14.78 31 14.78 15.08 - 12.99 ___ 13.30 13.81 --- 14.74 --- 14.78

^HES1:r 14.66 14.78 14.96 14.02 12.89 12.41 12.32 13.33 13.83 14.22 14.59 14.63

CAL YR 1989 HIGH 12.32

APPENDIX 2 A-47 Highest Daily Water Level in Well 50006, 1990

STATION NUMBER 644944147402501 FC00100113BCCC1 022 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN APR MAY JUN JUL AUG SEP OCT NOV DEC

1 14.79 14.99 15.16 15.37 14.32 13.71 14.03 13.91 12.99 12.27 13.68 13.92 2 14.79 14.99 15.17 15.37 14.27 13.74 14.08 13.83 12.80 12.31 13.71 13.92 3 14.79 15.01 15.18 15.39 14.22 13.77 14.10 13.78 12.60 12.34 13.75 13.92 4 14.80 15.01 15.18 15.38 14.15 13.79 14.12 13.76 12.49 12.39 13.78 13.94 5 14.80 15.02 15.20 15.40 14.07 13.80 14.15 13.75 12.39 12.43 13.80 13.94

6 14.81 15.02 15.21 15.40 13.98 13.79 14.18 13.75 12.29 12.48 13.82 13.94 7 14.81 15.03 15.22 15.39 13.92 13.73 14.20 13.77 12.14 12.54 13.84 13.96 8 14.83 15.03 15.22 15.37 13.85 13.67 14.23 13.80 11.94 12.58 13.85 13.97 9 14.83 15.03 15.23 15.36 13.79 13.64 14.24 13.81 11.79 12.67 13.87 13.99 10 14.83 15.04 15.24 15.34 13.73 13.64 14.20 13.82 11.70 12.71 13.88 14.00

11 14.83 15.05 15.25 15.33 13.64 13.65 14.07 13.85 11.62 12,74 13.89 14.01 12 14.84 15.06 15.25 15.31 13.56 13.67 13.95 13.87 11.59 12.79 13.88 13.99 13 14.84 15.05 15.26 15.30 13.47 13.68 13.84 13.90 11.57 12.84 13.88 14.00 14 14.85 15.07 15.27 15.29 13.41 13.69 13.74 13.92 11.56 12.90 13.89 14.03 15 14.86 15.06 15.29 15.26 13.34 13.72 13.68 13.95 11.60 12.94 13.89 14.04

16 14.87 15.06 15.29 15.25 13.29 13.74 13.65 13.96 11.63 12.97 13.89 14.05 17 14.87 15.06 15.29 15.24 13.26 13.72 13.64 13.98 11.64 13.00 13.87 14.07 18 14.89 15.07 15.30 15.21 13.24 13.72 13.64 14.00 11.67 13.03 13.86 14.07 19 14.88 15.07 15.32 15.18 13.24 13.72 13.65 14.02 11.72 13.06 13.83 14.06 20 14.89 15.08 15.33 15.14 13.23 13.69 13.66 14.03 11.75 13.12 13.83 14.06

21 14.90 15.10 15.33 15.08 13.24 13.70 13.70 14.04 11.80 13.16 13.83 14.07 22 14.91 15.11 15.34 15.01 13.26 13.74 13.73 14.05 11.87 13.22 13.85 14.04 23 14.92 15.13 15.34 14.93 13.27 13.76 13.76 14.04 11.89 13.26 13.83 14.05 24 14.94 15.13 15.34 14.83 13.29 13.80 13.79 14.03 11.97 13.29 13.84 14.04 25 14.95 15.15 15.34 14.72 13.34 13.83 13.83 13.98 12.04 13.35 13.80 14.01

26 14.96 15.16 15.35 14.62 13.41 13.87 13.86 13.92 12.07 13.40 13.81 14.01 27 14.97 15.16 15.33 14.54 13.46 13.90 13.89 13.81 12.09 13.45 13.84 14.03 28 14.97 15.17 15.34 14.47 13.51 13.94 13.90 13.61 12.10 13.49 13.86 13.99 29 14.98 ___ 15.34 14.40 13.57 13.98 13.91 13.46 12.14 13.57 13.88 14.00 30 14.98 ___ 15.35 14.35 13.63 14.01 13.93 13.32 12.19 13.61 13.90 14.01 31 14.98 --- 15.36 13.68 13.93 13.15 --- 13.65 --- 14.02

:GHESrT 14.79 14.99 15.16 14.35 13.23 13.64 13.64 13.15 11.56 12.27 13.68 13.92

CAL YR 1990 HIGH 11.56

A-48 Ground-Water Levels in an Alluvisl Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Highest Daily Water Level in Well 50006, 1991

STATION NUMBER 644944147402501 FC00100113BCCC1 022 WATER LEVEL, IN FEET BELOW LAND SURFACE DAILY MINIMUM VALUE

DAY APR MAY JUN JUL AUG SEP OCT NOV DEC

1 14.02 14.21 14.47 14.56 12.95 11.00 12.84 13.18 12.39 13.32 14.20 14.25 2 14.03 14.22 14.47 14.56 12.69 11.09 12.89 13.19 12.46 13.35 14.22 14.27 3 14.04 14.23 14.48 14.57 12.46 11.07 12.94 13.21 12.52 13.38 14.24 14.25 4 14.05 14.25 14.48 14.57 12.25 11.05 12.98 13.23 12.58 13.41 14.25 14.24 5 14.06 14.25 14.49 14.59 11.99 11.06 13.01 13.28 12.63 13.44 14.26 14.25

6 14.07 14.27 14.49 14.60 11.76 11.14 12.99 13.31 12.69 13.46 14.28 14.25 7 14.08 14.30 14.51 14.60 11.51 11.21 12.99 13.34 12.77 13.49 14.30 14.26 8 14.09 14.30 14.51 14.61 11.25 11.27 13.00 13.30 12.83 13.53 14.27 14.25 9 14.08 14.29 14.52 14.61 11.06 11.30 13.03 13.23 12.86 13.55 14.25 14.25 10 14.09 14.31 14.52 14.61 10.89 11.34 13.07 13.18 12.91 13.59 14.24 14.25

11 14.09 14.32 14.52 14.59 10.76 11.41 13.09 13.17 12.95 13,62 14.23 14.25 12 14.09 14.33 14.53 14.59 10.63 11.52 13.12 13.18 13.00 13.65 14.22 14.25 13 14.09 14.34 14.54 14.59 10.52 11.60 13.15 13.19 13.02 13.67 14.19 14.22 14 14.11 14.34 14.53 14.56 10.42 11.67 13.20 13.21 12.98 13.69 14.16 14.21 15 14.11 14.35 14.54 14.56 10.38 11.74 13.23 13.24 12.97 13.73 14.15 14.22

16 14.08 14.37 14.53 14.55 10.36 11.81 13.26 13.28 12.95 13.77 14.16 14.22 17 14.08 14.38 14.54 14.54 10.37 11.89 13.29 13.31 12.97 13.79 14.16 14.23 18 14.13 14.38 14.55 14.50 10.36 11.98 13.32 13.34 12.99 13.81 14.17 14.24 19 14.13 14.38 14.57 14.44 10.40 12.05 13.36 13.20 13.02 13.84 14.18 14.24 20 14.12 14.40 14.58 14.43 10.44 12.13 13.40 12.93 13.06 13.89 14.19 14.22

21 14.14 14.41 14.58 14.37 10.47 12.21 13.43 12.73 13.10 13.93 14.21 14.22 22 14.16 14.41 14.59 14.35 10.47 12.28 13.46 12.60 13.13 13.96 14.23 14.20 23 14.17 14.41 14.60 14.29 10.46 12.36 13.49 12.53 13.14 13.98 14.24 14.22 24 14.18 14.43 14.59 14.21 10.47 12.43 13.52 12.48 13.18 14.00 14.24 14.22 25 14.18 14.44 14.56 14.12 10.48 12.49 13.54 12.40 13.21 14.02 14.25 14.23

26 14.20 14.44 14.54 14.03 10.55 12.56 13.44 12.33 13.23 14.04 14.26 14.24 27 14.18 14.45 14.53 13.90 10.59 12.63 13.29 12.31 13.25 14.05 14.26 14.24 28 14.18 14.46 14.52 13.72 10.65 12.68 13.23 12.30 13.29 14.07 14.26 14.25- 29 14.20 14.52 13.46 10.70 12.73 13.20 12.30 13.31 14.09 14.26 14.27 30 14.22 ___ 14.55 13.24 10.81 12.78 13.18 12.31 13.33 14.12 14.24 14.25 31 14.21 ___ 14.56 ___ 10.90 ___ 13.18 12.34 ___ 14.17 ___ 14.25

HIGHEST 14.02 14.21 14.47 13.24 10.36 11.00 12.84 12.30 12.39 13.32 14.15 14.20

CAL YR 1991 HIGH 10.36

APPENDIX 2 A-49 Highest Daily Water Level in Well 50006, 1992

STATION NUMBER 644944147402501 FC00100113BCCC1 022 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

JAN FEE APR MAY JUN JUL AUG SEP OCT NOV DEC

1 14.25 14.38 14.54 14.67 14.43 11.90 11.79 13.03 13.49 14.05 14.60 14.72 2 14.25 14.39 14.54 14.68 14.41 11.77 11.85 13.03 13.50 14.08 14.62 14.72 3 14.27 14.40 14.55 14.69 14.39 11.61 11.92 13.03 13.53 14.10 14.63 14.74 4 14.28 14.41 14.56 14.70 14.39 11.49 11.99 13.04 13.54 14.12 14.64 14.74 5 14.29 14.42 14.56 14.71 14.39 11.34 12.06 13.05 13.55 14.15 14.66 14.72

6 14.29 14.42 14.57 14.71 14.40 11.25 12.14 13.07 13.56 14.15 14.66 14.72 7 14.29 14.43 14.57 14.72 14.41 11.13 12.22 13.10 13.57 14.16 14.66 14.72 8 14.29 14.43 14.55 14.72 14.42 11.04 12.29 13.12 13.59 14.18 14.65 14.73 9 14.29 14.44 14.56 14.71 14.42 10.96 12.35 13.15 13.61 14.19 14.64 14.74 10 14.30 14.44 14.57 14.70 14.42 10.88 12.42 13.17 13.63 14.21 14.64 14.75

11 14.32 14.44 14.58 14.70 14.39 10.81 12.47 13.19 13.65 14,23 14.66 14.74 12 14.33 14.44 14.59 14.71 14.36 10.80 12.52 13.21 13.67 14.25 14.67 14.71 13 14.32 14.45 14.59 14.72 14.32 10.86 12.57 13.23 13.69 14.27 14.66 14.70 14 14.32 14.46 14.60 14.73 14.22 11.05 12.61 13.25 13.71 14.29 14.64 14.71 15 14.33 14.46 14.60 14.73 14.14 11.19 12.67 13.27 13.72 14.31 14.65 14.74

16 14.32 14.47 14.60 14.73 14.08 11.32 12.71 13.29 13.74 14.33 14.67 14.75 17 14.31 14.49 14.61 14.74 14.04 11.42 12.75 13.31 13.75 14.35 14.67 14.75 18 14.32 14.50 14.61 14.73 14.01 11.49 12.77 13.34 13.76 14.38 14.67 14.76 19 14.33 14.50 14.61 14.70 14.00 11.52 12.80 13.37 13.78 14.41 14.69 14.76 20 14.34 14.50 14.61 14.70 13.98 11.52 12.82 13.37 13.80 14.45 14.69 14.77

21 14.35 14.50 14.62 14.72 13.92 11.53 12.85 13.33 13.82 14.49 14.68 14.78 22 14.35 14.50 14.63 14.69 13.82 11.60 12.87 13.32 13.84 14.53 14.67 14.79 23 14.36 14.50 14.63 14.65 13.66 11.61 12.89 13.32 13.86 14.57 14.67 14.80 24 14.36 14.50 14.62 14.59 13.45 11.53 12.91 13.32 13.88 14.59 14.68 14.79 25 14.37 14.51 14.63 14.55 13.23 11.51 12.94 13.33 13.91 14.59 14.69 14.79

26 14.37 14.51 14.64 14.53 13.02 . 11.52 12.97 13.36 13.94 14.59 14.71 14.79 27 14.37 14.50 14.64 14.52 12.80 11.56 12.99 13.40 13.97 14.59 14.70 14.77 28 14.38 14.50 14.65 14.49 12.60 11.58 13.02 13.42 13.98 14.59 14.69 14.75 29 14.37 14.53 14.65 14.47 12.40 11.61 13.04 13.44 14.01 14.60 14.69 14.75 30 14.36 ___ 14.65 14.45 12.21 11.69 13.05 13.46 14.03 14.59 14.71 14.74 31 14.37 ___ 14.66 ___ 12.04 ___ 13.06 13.47 ___ 14.60 ___ 14.74

HIGHEST 14.25 14.38 14.54 14.45 12.04 10.80 11.79 13.03 13.49 14.05 14.60 14.70

CAL YR 1992 HIGH 10.80

A-50 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Highest Daily Water Level in Well 50006, 1993

STATION NUMBER 644944147402501 FC00100113BCCC1 022 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

JAN APR MAY JUN JUL AUG SEP OCT NOV DEC

1 14.72 14.55 14.63 14.70 13.06 12.36 13.19 13.87 13.46 12.47 13.20 13.53 2 14.72 14.57 14.65 14.70 12.95 12.41 13.22 13.88 13.37 12.56 13.20 13.53 3 14.71 14.58 14.66 14.71 12.84 12.48 13.24 13.90 13.28 12.59 13.23 13.54 4 14.69 14.56 14.66 14.72 12.74 12.54 13.27 13.91 13.20 12.59 13.26 13.55 5 14.67 14.54 14.66 14.73 12.66 12.59 13.30 13.92 13.13 12.59 13.27 13.51

6 14.66 14.55 14.67 14.73 12.59 12.63 13.32 13.93 13.11 12.62 13.31 13.50 7 14.64 14.58 14.67 14.73 12.52 12.69 13.36 13.90 13.10 12.64 13.33 13.53 8 14.63 14.60 14.67 14.74 12.46 12.76 13.38 13.78 13.08 12.70 13.36 13.57 9 14.62 14.60 14.68 14.74 12.36 12.81 13.40 13.67 13.07 12.75 13.38 13.60 10 14.60 14.61 14.69 14.73 12.26 12.86 13.42 13.60 13.07 12.79 13.39 13.61

11 14.61 14.62 14.70 14.69 12.21 12.91 13.44 13.56 13.10 12^84 13.43 13.63 12 14.59 14.62 14.69 14.65 12.17 12.96 13.46 13.54 13.10 12.*83 ' 13.44 13.66 13 14.56 14.63 14.68 14.64 12.13 12.99 13.48 13.52 13.13 12.83 13.46 13.68 14 14.56 14.63 14.68 14.60 12.10 13.01 13.51 13.50 13.12 12.83 13.46 13.70 15 14.54 14.64 14.68 14.55 12.02 13.03 13.54 13.51 13.09 12.83 13.49 13.72

16 14.52 14.64 14.68 14.50 11.93 13.06 13.56 13.53 13.07 12.82 13.51 13.73 17 14.50 14.65 14.69 14.44 11.86 13.09 13.59 13.56 13.05 12.81 13.53 13.73 18 14.50 14.65 14.68 14.38 11.76 13.12 13.61 13.59 12.99 12.83 13.54 13.74 19 14.52 14.65 14.68 14.30 11.68 13.14 13.64 13.57 12.91 12.84 13.55 13.76 20 14.52 14.65 14.66 14.20 11.66 13.16 13.66 13.65 12.82 12.83 13.61 13.79

21 14.52 14.65 14.65 14.07 11.67 13.05 13.68 13.68 12.72 12.87 13.65 13.79 22 14.53 14.65 14.66 13.97 11.69 12.97 13.70 13.70 12.59 12.90 13.68 13.79 23 14.53 14.64 14.66 13.85 11.77 12.95 13.72 13.66 12.49 12.97 13.72 13.79 24 14.53 14.64 14.68 13.73 11.83 12.95 13.74 13.56 12.42 13.02 13.75 13.82 25 14.53 14.62 14.69 13.62 11.94 12.95 13.76 13.52 12.37 13.07 13.74 13.84

26 14.53 14.62 14.70 13.52 12.01 12.98 13.78 13.49 12.37 13.09 13.69 13.85 27 14.53 14.62 14.70 13.43 12.10 13.01 13.79 13.48 12.40 13.15 13.64 13.85 28 14.51 14.63 14.70 13.36 12.17 13.07 13.81 13.47 12.37 13.11 13.60 13.85 29 14.52 ___ 14.71 13.28 12.21 13.12 13.82 13.47 12.44 13.11 13.57 13.86 30 14.53 ___ 14.72 13.17 12.26 13.16 13.83 13.48 12.46 13.18 13.54 13.87 31 14.54 ___ 14.70 12.31 --- 13.85 13.49 --- 13.20 --- 13.87

:GHESr.r 14.50 14.54 14.63 13.17 11.66 12.36 13.19 13.47 12.37 12.47 13.20 13.50

CAL YR 1993 HIGH 11.66

APPENDIX 2 A-51 Highest Daily Water Level in Well LF-11, 1987

STATION NUMBER 644752147415801 FC00100126BAAA2 016 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY MAR APR MAY JUN JUL AUG OCT NOV DEC

1 8 .94 9..16 9 .41 9 .41 9 .67 9..46 2 ___ 8 .93 9..20 9 .37 9 .42 9 .71 9,.46 3 8 .92 9..22 9 .32 9 .45 9 .76 9..46 4 ___ 8 .92 9,.23 9 .32 9 .45 9 .78 9..47 5 --- 8 .91 9..24 9 .32 9 .45 9 .79 9..47

6 ___ 8 .90 9..35 9 .26 9 .44 9 .79 9..47 7 ___ 8 .89 9..42 9 .21 9 .47 9 .77 9..47 8 8 .89 9..48 9 .21 9 .47 9 .75 9..47 9 ___ 8 .88 9..52 9 .14 9 .47 9 .73 9..49 10 --- 8 .87 9,.57 9 .12 9 .46 9 .67 9..49

11 ___ 8 .87 9..64 9 .11 9 >46 9 .65 9..50 12 8 .88 9,.68 9 .10 9 .47 9 .62 9..50 13 ___ 8 .87 9..73 9 .11 9 .47 9 .61 9..51 14 ___ 8 .86 9,.80 9 .11 9 .47 9 .59 9..51 15 --- 8 .82 9,.91 9 .12 9 .47 9 .55 9..52

16 ___ 8 .70 9..90 9 .13 9 .51 9 .52 9..52 17 9 .09 8 .67 9,.90 9 .13 9 .51 9 .49 9..53 18 9 .06 8 .68 9..89 9 .14 9 .51 9 .49 9..53 19 9 .00 8 .70 9..88 9 .15 9 .55 9 .48 9..53 20 8 .98 8 .71 9,.86 9 .16 9 .55 9 .47 9..53

21 8 .96 8 .73 9..84 9 .18 9 .57 9 .47 9..55 22 8 .94 8 .74 9..76 9 .18 9 .57 9 .46 9,.55 23 8 .95 8 .75 9,.72 9 .20 9 .57 9 .45 9..55 24 8 .92 8 .75 9,.68 9 .23 9 .58 9 .45 9,.55 25 8 .90 8 .75 9,,63 9 .24 9 .60 9 .45 9..56

26 8 .90 8 .79 9,.57 9 .26 9 .62 9 .46 9..57 27 8 .90 8 .81 9,.55 9 .28 9 .62 9 .46 9..58 28 8 .91 8 .88 9,.53 9 .30 9 .62 9 .45 9,.58 29 8 .93 8 .99 9 .50 9 .32 9 .65 9 .45 9,.59 30 8 .94 9 .08 9,.48 9 .32 9 .65 9 .46 9..59 31 9 .13 9,.43 ___ 9 .66 ___ 9,.59

A-62 Ground-Watar Lavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rlvara Near Falrbank*, Alaaka, 1086-93 Highest Daily Water Level in Well LF-11, 1988

STATION NUMBER 644752147415801 FC00100126BAAA2 016 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 9.60 9.97 10.15 10.24 9.94 9.37 7.70 7.31 7.60 8.52 8.81 8.99 2 9.60 9.97 10.14 10.23 9.94 9.30 7.70 7.31 7.60 8.53 8.82 8.99 3 9.61 9.97 10.15 10.23 9.95 9.23 7.69 7.31 7.62 8.54 8.82 8.99 4 9.61 9.97 10.15 10.23 9.95 9.19 7.68 7.30 7.62 8.55 8.85 9.00 5 9.61 9.98 10.16 10.23 9.94 9.15 7.67 7.30 7.63 8.57 8.87 9.01

6 9.61 9.98 10.16 10.22 9.94 9.13 7.66 7.29 7.64 8.57 8.87 9.01 7 9.63 9.98 10.16 10.22 9.94 9.11 7.63 7.29 7.65 8.70 8.87 9.00 8 9.64 9.99 10.17 10.22 9.94 9.08 7.61 7.29 7.70 8.72 8.87 8.99 9 9.64 10.00 10.17 10.22 9.94 9.05 7.5.7 7.29 7.74 8.75 8.89 8.99 10 9.64 10.01 10.17 10.22 9.93 9.02 7.53 7.28 7.76 8.75 8.89 8.99

11 9.65 10.03 10.17 10.21 9.93 9.00 7.49 7.28 7.79 8,76 8.90 8.99 12 9.66 10.03 10.18 10.21 9.93 8.96 7.49 7.29 7.83 8.76- 8.92 8.99 13 9.66 10.05 10.18 10.21 9.93 8.91 7.48 7.30 7.88 8.78 8.93 8.99 14 9.67 10.05 10.18 10.21 9.92 8.85 7.48 7.31 7.92 8.78 8.93 8.98 15 9.69 10.05 10.19 10.21 9.88 8.78 7.48 7.32 7.95 8.90 8.93 8.96

16 9.72 10.07 10.19 10.19 9.82 8.58 7.40 7.33 8.01 8.92 8.95 8.95 17 9.75 10.08 10.19 10.18 ___ 8.45 7.30 7.34 8.12 8.90 8.96 8.95 18 9.76 10.08 10.19 10.18 ___ 8.33 7.26 7.34 8.14 8.86 8.96 8.95 19 9.78 10.08 10.20 10.17 ___ 8.27 7.26 7.35 8.16 8.84 8.96 8.94 20 9.80 10.08 10.20 10.16 --- 8.17 7.26 7.36 8.17 8.82 8.96 8.94

21 9.81 10.10 10.20 10.13 9.74 7.97 7.26 7.38 8.19 8.81 8.96 8.94 22 9.81 10.11 10.21 10.11 9.73 7.86 7.25 7.39 8.21 8.81 8.96 8.94 23 9.83 10.11 10.21 10.11 9.72 7.84 7.25 7.42 8.23 8.81 8.97 8.94 24 9.89 10.12 10.21 10.10 9.70 7.83 7.25 7.42 8.26 8.80 8.97 8.94 25 9.89 10.12 10.21 9.98 9.68 7.82 7.25 7.45 8.28 8.80 8.97 8.94

26 9.89 10.14 10.22 9.95 9.65 7.82 7.25 7.45 8.36 8.80 8.97 8.95 27 9.90 10.14 10.22 9.95 9.63 7.80 7.25 7.57 8.39 8.80 8.97 8.95 28 9.92 10.14 10.22 9.95 9.59 7.73 7.26 7.59 8.44 8.80 8.97 8.95 29 9.92 10.14 10.23 9.95 9.57 7.71 7.30 7.59 8.46 8.80 8.97 8.95 30 9.93 10.23 9.94 9.50 7.70 7.31 7.59 8.51 8.80 8.97 8.95 31 9.94 ___ 10.24 --- 9.45 ___ 7.31 7.60 ___ 8.81 ___ 8.95

APPENDIX 2 A-53 Highest Daily Water Level in Well LF-11, 1989

STATION NUMBER 644752147415801 FC00100126BAAA2 016 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 8 .95 9 .03 9.50 2 8 .96 9 .03 9.50 3 8 .96 9 .04 9.50 4 8 .96 9 .04 9.50 5 8 .96 9 .04 9.50

6 8 .97 9 .05 ___ 7 8 .97 9 .05 ___ 8 8 .97 9 .06 ___ 9 8 .97 9 .06 ___ 10 8 .97 9 .34 ---

11 8 .97 9 .34 ___ 12 8 .97 9 .41 ___ 13 8 .98 9 .42 14 8 .98 9 .42 ___ 15 8 .98 9 .42 -

16 8 .98 9 .42 ___ 17 8 .99 9 .42 ___ 18 8 .99 9 .42 ___ 19 8 .99 9 .43 ___ 20 8 .99 9 .43 ---

21 9 .00 9 .43 ___ 22 9 .00 9 .43 ___ 23 9 .00 9 .44 ___ 24 9 .00 9 .44 ___ 25 9 .00 9 .44 ---

26 9 .01 9 .49 ___ 27 9 .01 9 .49 ___ 28 9 .02 9 .49 ___ 29 9 .02 ______30 9 .03 ______31 9 .03 ______

A-54 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Highest Daily Water Level in Well FP-76, 1987

STATION NUMBER 644825147322401 FD00100122CCCC1 004 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY APR MAY JUN JUL AUG SEP OCT NOV DEC

1 --- 4 .84 5,.21 5..57 2 ___ 4 .85 5,.22 5..46 3 ___ 4 .87 5,.23 5..59 4 ___ 4 .88 5,.24 5 .59 5 --- 4 .89 5..25 5..60

6 ___ 4 .90 5..27 5,.60 7 ___ 4 .91 5..28 5..60 8 4 .93 5..29 5,.60 9 ___ 4 .94 5..30 5,.62 10 --- 4 .95 5..31 5,.64 .''96 11 ___ 4 5..33 5,.65 12 ___ 4 .97 5..34 5,.65 13 --- 4 .98 5..35 5,.65 14 ___ 5 .00 5..36 5,.65 15 --- 5 .01 5..37 5,.65

16 ___ 5 .02 5..38 5..65 17 ___ 5 .03 5..40 5..65 18 4 .73 5 .04 5..41 5..66 19 4 .74 5 .05 5..42 5..66 20 4 .74 5 .07 5..43 5..66

21 4 .75 5 .08 5..44 5..66 22 4 .75 5 .09 5..46 5..68 23 4 .76 5 .10 5..47 5..69 24 4 .78 5 .11 5..48 5..69 25 4 .79 5 .13 5.,49 5..69

26 4 .81 5 .14 5..50 5..69 27 4 .81 5 .15 5..51 5,.69 28 4 .82 5 .16 5..54 5,.69 29 4 .82 5 .17 5..55 5,.69 30 4 .83 5 .18 5..56 5..69 31 5.20 5.69

APPENDIX 2 A-55 Highest Daily Water Level in Well FP-76, 1988

STATION NUMBER 644825147322401 FD00100122CCCC1 004 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 5,.69 5 .76 5,.78 5 .78 5..36 4 .66 3,.60 3..39 3 .78 4 .42 2 5..69 5 .77 5,.78 5 .78 5..34 4 .65 3..61 3..44 3 .78 4 .45 3 5..69 5 .77 5,.78 5 .78 5..33 4 .64 3..64 3..44 3 .79 4 .45 4 5..69 5 .77 5,.78 5 .77 5,.30 4 .64 3..65 3..42 3 .80 4 .46 5 5..69 5 .77 5,.78 5 .77 5..30 4 .62 3,.65 3..42 3 .80 4 .51

6 5,.69 5 .77 5,.78 5 .76 5..30 4 .61 3,,68 3..43 3 .80 4 .51 7 5,.69 5 .78 5,.77 5 .76 5,.27 4 .61 3,,59 3..44 3 .80 4 .52 8 5,.69 5 .78 5,.77 5 .76 5,.26 4 .61 3..58 3..41 3 .80 4 .56 9 5,.69 5 .78 5,.77 5 .75 5,,25 4 .61 3..58 3.,41 3 .84 4 .58 10 5..69 5 .78 5,.77 5 .75 5..23 4 .61 3,,59 -..75 3 .91 4 .60

11 5..72 5 .78 5,.77 5 .74 5..22 4 .60 3,,60 3..46 3 .92 4 ,61 12 5,.73 5 .78 5..77 5 .74 5..20 4 .59 3,,60 3.,46 3 .96 4 .62 13 5,.73 5 .78 5,.77 5 .74 5,,18 4 .59 3,,61 3.,46 3 .98 4 .67 14 5,.73 5 .78 5,.78 5 .71 5,,16 4 .59 3,,63 3..46 3 .99 4 .68 15 5,.73 5 .78 5,.78 5 .71 5..11 4 .58 3..63 3.,47 4 .00 4 .70

16 5..74 5 .78 5..78 5 .65 4..98 4 .00 3..64 3..48 4 .04 4 .79 17 5..74 5 .78 5,.77 5 .64 4..96 3 .98 3,.66 3..59 4 .16 4 .81 18 5,.75 5 .78 5,.77 5 .64 4,.94 3 .98 3,.66 3,.65 4 .16 4 .86 19 5,.75 5 .78 5 .77 5 .62 4,.92 3 .98 3..67 3..66 4 .21 4 .91 20 5,.76 5 .78 5 .77 5 .53 4..91 3 .80 3,.69 3..67 4 .26 4 .91

21 5,.76 5 .78 5,.77 5 .51 4,.88 3 .68 3,.75 3,.67 4 .27 4 .91 22 5,.76 5 .78 5 .77 5 .49 4,.87 3 .67 3,.47 3..68 4 .28 4 .91 23 5..76 5 .78 5,.77 5 .46 4,.86 3 .67 3,.46 3..68 4 .29 4 .91 24 5,.76 5 .78 5,.77 5 .42 4,.85 3 .67 3..46 3..67 4 .29 4 .91 25 5,.76 5 .78 5 .77 5 .41 4,.83 3 .67 3,.47 3..67 4 .30

26 5..76 5 .78 5,.78 5 .39 4,.81 3 .67 3..48 3,.68 4 .31 ___ 27 5..76 5 .78 5,.78 5 .37 4,.81 3 .60 3..51 3..69 4 .32 28 5..76 5 .78 5,.78 5 .37 4,.80 3 .58 3..60 3.,72 4 .34 29 5..76 5 .78 5 .78 5 .36 4,.78 3 .58 3..26 3..72 4 .36 ___ 30 5..76 ___ 5,.78 5 .36 4,.68 3 .59 3..25 3..75 4 .40 ___ 31 5..76 ___ 5,.78 ___ 4..66 ___ 3..27 3..78 ______

A-66 Ground-Water Lavala in an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Fairbanka, Alaaka, 1986*93 Highest Daily Water Level in Well FP-D, 1987

STATION NUMBER 645035147243301 FD00100207ADDA1 002 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN APR MAY JUN JUL AUG SEP OCT NOV DEC

1 --- 11,.04 10 .73 10 .00 10 .68 11 .31 11,.40 2 ___ 11,.07 10 .67 10 .03 10 .70 11 .31 11 .45 3 _-_ 11,.08 10 .62 10 .11 10 .75 11 .31 11 .45 4 ___ 11,.10 10 .58 10 .16 10 .78 11 .31 11 .45 5 --- 11,.12 10 .58 10 .21 10 .79 11 .29 11 .45

6 ___ 11..14 10 .59 10 .26 10 .81 11 .28 11,.45 7 ___ 11,.15 10 .59 10 .28 10 .84 11 .22 11,.45 8 11,.23 10 .60 10 .29 10 .88 11 .19 11,.46 9 ___ 11,.26 10 .62 10 .32 10 .88 11 .19 11 .46 10 --- 11,.28 10 .62 10 .33 10 .93 11 .19 11,.46

11 ___ 11,.31 10 .61 10 .32 10 .97 11 .19 11,.46 12 11,.33 10 .60 10 .32 10 .99 11 .19 11,.46 13 ___ 11,.34 10 .60 10 .32 11 .01 11 .19 11,.46 14 __- 11,.35 10,.59 10 .32 11 .04 11 .19 11,.46 15 --- 11,.33 10,.59 10 .32 11 .07 11 .19 11..47

16 __- 11,.18 10 .44 10 .32 11 .08 11 .19 11,.47 17 __- 11..15 10 .31 10 .32 11 .09 11 .19 11,.47 18 ___ 11,,15 10,.27 10 .33 11 .10 11 .19 11..47 19 __- 11,.15 10,.23 10 .34 11 .12 11 .20 11,.47 20 10 .54 11,.16 10,.13 10 .35 11 .14 11 .20 11,.47

21 10 .58 11,.16 9 .96 10 .37 11 .17 11 .20 11,.47 22 10 .71 11,.17 9,.87 10 .39 11 .17 11 .22 11,.47 23 10 .77 11,.20 9,.81 10 .43 11 .19 11 .23 11,.47 24 10 .84 11..17 9 .78 10 .45 11 .21 11 .24 11,.47 25 10 .93 11,.20 9 .75 10 .50 11 .25 11 .32 11,.47

26 11 .00 10,.96 9 .79 10 .55 11 .30 11 .34 11..47 27 11 .06 10,.81 9,.80 10 .57 11 .31 11 .34 11,.47 28 11 .02 10,,74 9 .81 10 .61 11 .31 11 .35 11,.47 29 11 .02 10,.73 9 .88 10 .64 11 .31 11 .36 11,.47 30 11 .03 10,.74 9 .93 10 .67 11 .31 11 .38 11 .47 31 ___ 10..74 9,.97 ___ 11 .31 ___ 11,.48

APPENDIX 2 A-57 Highest Daily Water Level in Well FP-D, 1988

STATION NUMBER 645035147243301 FD00100207ADDA1 002 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR MAY JUN JUL AUG SEP DEC

1 11.47 11.50 11.54 11.58 11.36 10.28 9.60 10.43 10.37 10.75 10.78 11.13 2 11.47 11.50 11.54 11.60 11.36 10.28 9.61 10.43 10.38 10.78 10.78 11.13 3 11.47 11.51 11.54 11.67 11.36 10.25 9.68 10.42 10.40 10.83 10.79 11.13 4 11.47 11.51 11.53 11.69 11.36 10.24 9.74 10.41 10.41 10.85 10.80 11.13 5 11.47 11.51 11.53 11.70 11.35 10.25 9.83 10.41 10.38 10.86 10.84 11.14

6 11.47 11.51 11.53 11.70 11.35 10.25 9.93 10.40 10.38 10.86 10.85 11.14 7 11.47 11.51 11.53 11.70 11.35 10.27 10.04 10.39 10.38 10.87 10.86 11.14 8 11.47 11.51 11.54 11.72 11.35 10.32 10.14 10.38 10.43 10.88 10.87 11.14 9 11.47 11.51 11.54 11.72 11.35 10.41 10.19 10.37 10.42 10.90 10.88 11.14 10 11.47 11.51 11.54 11.72 11.30 10.46 10.22 10.33 10.41 10.91 10.89 11.16

11 11.47 11.51 11.54 11.73 11.18 10.51 10.23 10.30 10.41 10-..91 10.90 11.18 12 11.47 11.51 11.54 11.73 11.11 10.58 10.23 10.28 10.41 10.83 10.91 11.18 13 11.47 11.51 11.54 11.75 11.05 10.64 10.23 10.23 10.39 10.73 10.93 11.22 14 11.47 11.51 11.54 11.75 11.01 10.70 10.23 10.13 10.43 10.68 10.94 11.22 15 11.48 11.51 11.54 11.77 10.78 10.68 10.23 10.04 10.44 10.64 10.98 11.22

16 11.48 11.51 11.54 11.77 10.53 10.60 10.24 9.97 10.45 10.62 11.00 11.22 17 11.48 11.52 11.55 11.77 10.27 10.13 10.24 9.96 10.50 10.62 11.01 11.21 18 11.48 11.52 11.55 11.77 10.23 9.68 10.25 9.96 10.50 10.63 11.02 11.21 19 11.48 11.52 11.55 11.77 10.21 9.57 10.25 9.97 10.51 10.63 11.04 11.21 20 11.48 11.52 11.55 11.76 10.21 9.54 10.23 9.97 10.51 10.63 11.05 11.21

21 11.49 11.52 11.55 11.67 10.23 9.18 10.34 9.99 10.59 10.64 11.05 11.21 22 11.49 11.52 11.55 11.64 10.29 9.16 10.39 10.00 10.63 10.66 11.05 11.21 23 11.49 11.52 11.56 11.49 10.24 9.05 10.41 10.07 10.66 10.70 11.05 11.21 24 11.49 11.53 11.56 11.47 10.20 9.05 10.45 10.13 10.69 10.75 11.06 11.21 25 11.49 11.53 11.56 11.45 10.13 9.07 10.43 10.13 10.69 10.79 11.07 11.21

26 11.50 11.53 11.56 11.43 10.01 9.22 10.42 10.14 10.69 10.79 11.07 11.21 27 11.50 11.53 11.56 11.40 9.99 9.36 10.41 10.16 10.71 10.79 11.07 11.21 28 11.50 11.54 11.57 11.38 9.99 9.48 10.42 10.23 10.73 10.79 11.07 11.21 29 11.50 11.54 11.57 11.38 10.01 9.57 10.42 10.26 10.73 10.79 11.07 11.21 30 11.50 ___ 11.57 11.37 10.07 9.60 10.43 10.31 10.74 10.79 11.08 11.21 31 11.50 ___ 11.58 ___ 10.18 10.43 10.34 ___ 10.78 ___ 11.21

A*S8 Ground-Water Lavala in an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Fairfaanka. Alaaka, 10MHKI Highest Daily Water Level in Well FP-D, 1989

STATION NUMBER 645035147243301 FD00100207ADDA1 002 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 11 .21 11. 50 11.55 2 11 .21 11. 49 11.55 3 11 .22 11. 51 ___ 4 11 .22 11. 51 ___ 5 11 .22 11. 52 ---

6 11 .22 11. 52 ___ 7 11 .22 11. 53 ___ 8 11 .23 11. 53 ___ 9 11 .22 11. 54 ___ 10 11 .22 11. 54 ---

11 11,.22 11. 54 ___ 12 11 .22 11. 55 ___ 13 11 .24 11. 55 ___ 14 11 .24 11. 54 ___ 15 11 .24 11. 54 ---

16 11 .24 11. 54 ___ 17 11 .24 11. 54 ___ 18 11 .25 11. 54 ___ 19 11 .25 11. 54 ___ 20 11 .25 11. 54

21 11 .25 11. 54 ___ 22 11 .25 11. 54 ___ 23 11 .26 11. 55 ___ 24 11 .26 11. 55 ___ 25 11 .27 11. 54 ---

26 11 .30 11. 54 ___ 27 11 .31 11. 55 ___ 28 11 .31 11. 55 29 11 .32 - -- ___ 30 11,.43 - -- ___ 31 11 .44 - -- ___

APPENDIX 2 A-59 Highest Daily Water Level in Well FP-48, 1987

STATION NUMBER 644758147233401 FD00100229BDDC1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR JUN JUL SEP OCT NOV

1 --- 8..29 7,.94 7 .98 8. 22 8 .57 8. 57 2 ___ 8..28 7..95 7 .99 8. 23 8 .57 8. 57 3 ___ 8..27 7..95 8 .01 8. 23 8 .57 8.,57 4 ___ 8..26 7..92 8 .02 8. 26 8 .57 8. 57 5 8..25 7..90 8 .02 8. 28 8 .57 8. 57

6 ___ 8..24 7..90 8 .04 8. 30 8 .57 8. 57 7 ___ 8..24 7..91 8 .04 8. 32 8 .58 8. 57 8 __- 8..21 7..91 8 .03 8. 33 8 .58 8. 57 9 -__ 8,.20 7..91 8 .03 8. 34 8 .58 8. 57 10 8..18 7..92 8 .04 8. 35 8 .58 8. 57

11 ___ 8..17 7.,92 8 .04 8! 36 8 .58 8. 57 12 -__ 8,.16 7..92 8 .07 8. 37 8 .58 8.,57 13 __- 8,.14 7..92 8 .08 8. 39 8 .58 8.,57 14 8..14 7..92 8 .09 8. 40 8 .58 8..57 15 --- 8..12 7..92 8 .10 8. 43 8 .58 8.,57

16 ___ 8..08 7.,92 8 .10 8. 43 8 .57 8. 57 17 ___ 8,.08 7..92 8 .11 8. 44 8 .57 8. 57 18 ___ 8..08 7..93 8 .12 8. 44 8 .57 8. 57 19 ___ 8..08 7..93 8 .13 8. 46 8 .57 8. 57 20 8..07 7.,93 8 .14 8. 47 8 .57 8. 57

21 ___ 8..06 7.,93 8 .16 8. 48 8 .57 8. 57 22 ___ 8..03 7.,93 8 .16 8. 49 8 .57 8. 56 23 .40 8..02 7..93 8 .16 8. 50 8 .57 8. 56 24 ;.38 8,.02 7..93 8 .16 8. 51 8 .57 8.,56 25 ;.37 8,.02 7..93 8 .17 8. 52 8 .57 8.,55

26 ;.34 8,.02 7..94 8 .18 8. 54 8 .57 8.,55 27 ;.34 8 .01 7..94 8 .19 8. 54 8 .57 8.,55 28 ;.34 7,.99 7..94 8 .20 8. 55 8 .57 8.,55 29 ;.34 7,.98 7..95 8 .20 8. 55 8 .57 8.,55 30 ;.34 7,.94 7,.96 8 .21 8. 56 8 .57 8.,55 31 ___ 7,.94 7..97 ___ 8. 56 ___ 8.,55

A-60 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Highest Daily Water Level in Well FP-48, 1988

STATION NUMBER 644758147233401 FD00100229BDDC1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR .PR MAY JUN JUL AUG SEP OCT NOV DEC

1 8.55 8.47 8.37 22 8..51 8 .32 7 .74 7 .77 7 .92 8 .11 8 .17 8. 12 2 8.55 8.47 8.36 21 8..52 8 .28 7 .73 7 .78 7 .92 8 .11 8 .17 8. 12 3 8.55 8.47 8.35 19 8..53 8 .28 7 .73 7 .78 7 .93 8 .12 8 .17 8. 12 4 8.55 8.47 8.25 18 8..53 8 .28 7 .72 7 .79 7 .93 8 .17 8 .17 8. 12 5 8.55 8.47 8.24 17 8..53 8 .28 7 .72 7 .79 7 .93 8 .17 8 .16 8. 12

6 8.55 8.47 8.24 14 8..53 8 .27 7 .73 7 .79 7 .93 8 .17 8 .16 8. 12 7 8.55 8.47 8.23 14 8..53 8 .26 7 .72 7 .79 7 .93 8 .17 8 .16 8. 12 8 8.55 8.47 8.23 13 8..53 8 .23 7 .71 7 .80 7 .94 8 .17 8 .16 8. 12 9 8.55 8.47 8.23 12 8..53 8 .22 7 .70 7 .80 7 .94 8 .17 8 .16 8. 11 10 8.55 8.47 8.23 12 8,.53 8 .21 7 .70 7 .81 7 .95 8 .17 8 .15 8. 11

11 8.55 8.47 12 8..53 8 .20 7 .69 7 .81 7 .96 8 i!8 8 .15 8. 11 12 8.55 8.47 12 8..52 8 .19 7 .68 7 .81 7 .98 8 .18 8 .15 8. 11 13 8.55 8.46 12 8..52 8 .18 7 .68 7 .81 7 .99 8 .18 8 .14 8. 11 14 8.54 8.46 12 8,.52 8 .17 7 .68 7 .81 8 .00 8 .19 8 .14 8. 11 15 8.54 8.46 13 8,,51 8 .15 7 .69 7 .81 8 .02 8 .19 8 .14 8. 11

16 8.54 8.46 13 8..50 8 .10 7 .69 7 .81 8 .04 8 .19 8 .14 8. 11 17 8.54 8.46 14 8,.51 8 .02 7 .70 7 .81 8 .04 8 .19 8 .14 8. 11 18 8.54 8.46 15 8,.51 7 .95 7 .70 7 .81 8 .05 8 .19 8 .14 8. 11 19 8.54 8.39 15 8 .51 7 .93 7 .70 7 .81 8 .06 8 .19 8 .13 8. 11 20 8.54 8.36 17 8,.51 7 .90 7 .69 7 .82 8 .06 8 .19 8 .13 8. 11

21 8.50 8.36 22 8,.50 7 .87 7 .69 7 .82 8 .08 8 .19 8 .13 8. 11 22 8.48 8.37 27 8,.50 7 .83 7 .70 7 .83 8 .09 8 .19 8 .13 8. 10 23 8.47 8.37 33 8,.50 7 .83 7 .70 7 .83 8 .09 8 .19 8 .13 8. 10 24 8.47 8.37 38 8,.49 7 .83 7 .70 7 .85 8 .09 8 .19 8 .13 8. 10 25 8.47 8.37 43 8,.47 7 .82 7 .71 7 .85 8 .09 8 .18 8 .13 8. 10

26 8.47 8.37 45 8 .45 7 .80 7 .71 7 .85 8 .10 8 .18 8 .12 8. 10 27 8.47 8.38 46 8 .44 7 .78 7 .73 7 .85 8 .10 8 .18 8 .12 8. 10 28 8.47 8.38 47 8 .44 7 .76 7 .74 7 .87 8 .10 8 .18 8 .12 8. 10 29 8.47 8.38 48 8 .43 7 .74 7 .75 7 .89 8 .11 8 .18 8 .12 8. 10 30 8.47 50 8 .43 7 .74 7 .76 7 .91 8 .11 8 .18 8 .12 8. 10 31 8.47 -- 8 .35 ___ 7 .77 7 .91 ___ 8 .17 ___ 8. 10

APPENDIX 2 A-61 Highest Daily Water Level in Well FP-48, 1989

STATION NUMBER 644758147233401 FD00100229BDDC1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 8..10 8 .06 7.94 2 8..10 8 .06 7.94 3 8..10 8 .06 ___ 4 8..09 8 .06 ___ 5 8..09 8 .04

6 8,.09 8 .02 ___ 7 8,.09 8 .01 ___ 8 8..08 8 .01 ___ 9 8,.08 8 .01 ___ 10 8..08 8 .01

11 8..08 7 .96 ___ 12 8..08 7 .95 ___ 13 8..08 7 .95 ___ 14 8,.08 7 .95 15 8..08 7 .95 ---

16 8..08 7 .95 ___ 17 8..07 7 .95 ___ 18 8..07 7 .95 ___ 19 8,,07 7 .95 ___ 20 8..07 7 .95

21 8,.07 7 .95 ___ 22 8..07 7 .95 ___ 23 8..07 7 .95 24 8,.07 7 .95 ___ 25 8..07 7 .94

26 8,.07 7 .94 ___ 27 8,.07 7 .94 ___ 28 8,.07 7 .94 ___ 29 8,.07 ______30 8,.06 ___ 31 8,.06 ______

A-62 Qround-Watar Lavala in an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Palrbanka, Alaaka, 1986-93 Highest Daily Water Level in Well FP-52, 1987

STATION NUMBER 644645147152201 FD00100236DDDD1 002 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY FEE APR MAY JUN JUL AUG SEP OCT NOV DEC

1 - -- 7..51 7. 06 7 .10 7..53 7,.74 2 - -- 7..49 7. 06 7 .11 7,.53 7..80 3 - -- 7..48 7. 06 7 .12 7,.55 7,.80 4 - -- 7,.46 7. 06 7 .18 7..56 7..80 5 - -- 7..45 7. 06 7 .19 7,.56 7,.80

6 _ __ 7,.44 7. 06 7 .19 7..58 7,.80 7 - -- 7,.43 7. 06 7 .20 7,.60 7,.80 8 - -- 7,.42 7. 06 7 .21 7,.61 7,.80 9 - -- 7,.41 7. 06 7 .21 7,.62 7,.81 10 - -- 7,.39 7. 07 7 .23 7 .63 7,.82

11 _ __ 7,.37 7. 07 7 .23 7 .63 7,.84 12 - -- 7,.36 7. 07 7 .24 7,.64 7..86 13 - -- 7,.35 7. 07 7 .25 7..64 7..87 14 - -- 7,.34 7. 07 7 .25 7,.65 7..87 15 - -- 7,.33 7. 07 7 .25 7,.66 7..87

16 _ __ 7..31 7. 07 7 .27 7,.66 7..87 17 - -- 7,.25 7. 07 7 .30 7,.66 7..87 18 - -- 7..19 7. 07 7 .32 7..66 7..87 19 - -- 7,.16 7. 07 7 .32 7,.70 7..87 20 - -- 7,.14 7. 07 7 .32 7,.70 7..87

21 _ __ 7,.13 7. 07 7 .35 7,.71 7..89 22 7. 66 7,.12 7. 07 7 .35 7,.73 7..92 23 7. 65 7 .10 7. 07 7 .35 7,.74 7,.91 24 7. 64 7..09 7. 07 7 .35 7..75 7..91 25 7. 63 7,.07 7. 08 7 .38 7,.77 7..92

26 7. 62 7,.07 7. 08 7 .40 7,.77 7..92 27 7. 60 7,.07 7. 09 7 .40 7,.77 7..94 28 7. 58 7,.07 7. 09 7 .41 7,.78 7,.94 29 7. 55 7,.07 7. 10 7 .41 7,.79 7,.94 30 7. 53 7,.07 7. 10 7 .50 7,.80 7,.94 31 7.52 7.07 7.52 7.95

APPENDIX 2 A-63 Highest Daily Water Level in Well FP-52, 1988

STATION NUMBER 644645147152201 FD00100236DDDD1 002 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 7.95 8.08 8.14 8.21 8.03 7.22 6.39 6.73 6.69 6.74 6.86 7.11 2 7.97 8.08 8.14 8.21 8.02 7.22 6.39 6.73 6.69 6.73 6.86 7.12 3 7.97 8.08 8.16 8.21 8.00 7.19 6.40 6.73 6.69 6.73 6.86 7.11 4 7.97 8.08 8.15 8.21 7.98 7.18 6.41 6.73 6.68 6.73 6.88 7.11 5 7.97 8.08 8.15 8.21 7.97 7.17 6.41 6.73 6.68 6.74 6.90 7.16

6 7.97 8.08 8.16 8.21 7.96 7.16 6.43 6.73 6.68 6.74 6.90 7.17 7 7.97 8.08 8.16 8.21 7.95 7.16 6.46 6.72 6.68 6.74 6.92 7.16 8 7.97 8.09 8.16 8.21 7.94 7.16 6.48 6.72 6.68 6.74 6.93 7.16 9 7.97 8.09 8.16 8.21 7.93 7.16 6.41 6.72 6.67 6.77 6.95 7.16 10 7.98 8.09 8.16 8.20 7.87 7.17 6.41 6.72 6.67 6.78 6.94 7.16

11 7.98 8.10 8.16 8.20 7.83 7.17 6.41 6.72 6.67 6,78 6.94 7.16 12 7.98 8.10 8.17 8.20 7.83 7.17 6.41 6.72 6.67 6.78 6.95 7.17 13 7.99 8.11 8.17 8.20 7.80 7.17 6.42 6.71 6.67 6.78 6.97 7.17 14 7.99 8.11 8.18 8.20 7.80 7.17 6.43 6.71 6.67 6.81 6.97 7.17 15 7.99 8.11 8.19 8.21 7.71 7.16 6.45 6.71 6.67 6.83 6.97 7.17

16 7.99 8.11 8.19 8.20 7.67 7.15 6.47 6.70 6.67 6.83 6.99 7.17 17 8.00 8.11 8.19 8.20 7.65 7.14 6.48 6.70 6.67 6.83 6.99 7.18 18 8.01 8.11 8.18 8.19 7.60 7.13 6.50 6.70 6.67 6.84 7.01 7.18 19 8.01 8.12 8.18 8.19 7.59 7.11 6.51 6.70 6.67 6.84 7.01 7.18 20 8.01 8.12 8.18 8.18 7.59 7.10 6.53 6.70 6.67 6.84 7.01 7.18

21 8.02 8.14 8.18 8.18 7.58 7.06 6.54 6.70 6.69 6.84 7.00 7.18 22 8.02 8.14 8.18 8.16 7.54 6.56 6.59 6.70 6.70 6.84 7.01 7.18 23 8.04 8.13 8.19 8.16 7.54 6.48 6.60 6.70 6.70 6.84 7.03 7.18 24 8.05 8.13 8.20 8.13 7.48 6.47 6.60 6.70 6.70 6.85 7.03 7.18 25 8.05 8.13 8.20 8.11 7.39 6.41 6.61 6.70 6.70 6.85 7.08 7.18

26 8.06 8.14 8.20 8.07 7.36 6.40 6.65 6.70 6.70 6.86 7.08 7.18 27 8.06 8.14 8.21 8.07 7.28 6.39 6.68 6.70 6.70 6.86 7.08 7.18 28 8.06 8.14 8.21 8.06 7.26 6.38 6.69 6.70 6.70 6.86 7.08 7.18 29 8.06 8.14 8.21 8.06 7.22 6.38 6.71 6.70 6.70 6.86 7.08 7.18 30 8.06 8.21 8.05 7.22 6.39 6.71 6.70 6.73 6.86 7.08 7.18 31 8.07 ___ 8.21 7.22 ___ 6.73 6.69 ___ 6.86 ___ 7.18

A<44 Oround*Watar bavala in an Alluvial Plain Batwaan tha Tanana and Ohana Rivara Naar Pairbanka, Aluaka. 1«0«««a Highest Daily Water Level in Well FP-52, 1989

STATION NUMBER 644645147152201 FD00100236DDDD1 002 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 7,.18 7 .37 7.47 2 7,.19 7 .37 7.46 3 7,.19 7 .37 ___ 4 7,,22 7 .37 ___ 5 7,.27 7 .37 ___

6 7,.28 7 .37 ___ 7 7,,28 7 .38 ___ 8 7,.28 7 .38 ___ 9 7,,28 7 .38 10 7,.28 7 .39 ---

11 7,,27 7 .39 ___ 12 7,,28 7 .40 ___ 13 7,.30 7 .40 ___ 14 7..29 7 .40 ___ 15 7,,29 7 .39 ---

16 7..29 7 .39 ___ 17 7..29 7 .39 ___ 18 7..30 7 .39 _-_ 19 7..30 7 .39 ___ 20 7..30 7 .39 ---

21 7..30 7 .39 ___ 22 7.,30 7 .39 -__ 23 7..30 7 .45 ___ 24 7..30 7 .46 25 7..30 7 .46 ---

26 7..30 7 .46 ___ 27 7,,30 7 .47 ___ 28 7..31 7 .47 ___ 29 7,.32 ______30 7..36 ______31 7,.37 ______

APPENDIX 2 A-65 Highest Daily Water Level in Well PP-65, 1987

STATION NUMBER 644759147134501 FD00100330BDCB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 - -- 16.,76 16 .51 17 .36 18 .17 18.,13 2 - -- 16.,60 16 .57 17 .38 18 .05 18.,13 3 - -- 16.,58 16 .60 17 .42 17 .98 18.,13 4 - -- 16.,58 16 .65 17 .47 17 .85 18.,13 5 - -- 16.,63 16 .70 17 .48 17 .83 18.,13

6 _ __ 16.,85 16 .73 17 .51 17 .83 18.,13 7 - -- 17.,05 16 .76 17 .56 17 .83 18.,13 8 - -- 17.,15 16 .82 17 .56 17 .84 18.,13 9 - -- 17..20 16 .75 17 .58 17 .86 18.,13 10 - -- 17..20 16 .62 17 .66 17 .86 18.,14

11 _ __ 17,,20 16 .61 17 ,66 17 .86 18.,14 12 - -- 17.,21 16 .61 17 .68 17 .86 18.,14 13 - -- 17..25 16 .61 17 .69 17 .86 18.,14 14 - -- 17..23 16 .61 17 .68 17 .87 18.,14 15 - -- 16,.41 16 .62 17 .71 17 .88 18.,14

16 _ __ 15,.84 16 .66 17 .74 17 .89 18.,14 17 - -- 15,.79 16 .73 17 .74 17 .90 18,,15 18 - -- 15,.79 16 .78 17 .75 17 .90 18.,15 19 - -- 15..83 16 .85 17 .81 17 .91 18.,16 20 - -- 15,.26 16 .93 17 .95 17 .92 18,,16

21 _ __ 14..69 16 .98 18 .02 17 .93 18..17 22 - -- 14,.68 17 .03 18 .02 17 .94 18..17 23 18. 02 14,.71 17 .04 18 .06 17 .99 18,,17 24 17. 99 14,.95 17 .07 18 .06 18 .01 18..17 25 16. 39 15,.28 17 .10 18 .06 18 .02 18,,17

26 15. 88 15,.59 17 .16 18 .09 18 .03 18,,17 27 15. 89 15,.83 17 .18 18 .10 18 .03 18,.18 28 16. 09 16,.03 17 .27 18 .12 18 .03 18,.18 29 16. 45 16,.18 17 .32 18 .17 18 .07 18,.18 30 16. 74 16,.35 17 .34 18 .27 18 .11 18..18 31 16. 95 16,.49 18 .30 ___ 18,.17

A-66 Qreund-Watar Lavala in an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Palrbanka, Alaaka, 1ftlM«*a Highest Daily Water Level in Well FP-65, 1988

STATION NUMBER 644759147134501 FD00100330BDCB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY FEE APR MAY JUN JUL AUG SEP NOV DEC

1 18.17 18.23 18.46 18.62 17.81 16.61 15.95 16.88 16.83 17.31 17.33 17.72 2 18.17 18.23 18.46 18.62 17.81 16.32 16.20 16.88 16.84 17.37 17.35 17.73 3 18.17 18.23 18.46 18.61 17.81 16.31 16.45 16.88 16.85 17.40 17.39 17.73 4 18.17 18.23 18.47 18.61 17.81 16.31 16.76 16.89 16.87 17.41 17.44 17.73 5 18.18 18.23 18.47 18.63 17.79 16.36 16.92 16.84 16.88 17.43 17.46 17.76

6 18.18 18.23 18.47 18.66 17.77 16.48 17.03 16.75 16.89 17.43 17.46 17.76 7 18.18 18.23 18.48 18.68 17 .77 16.74 17.22 16.73 16.87 17.43 17.46 17 .76 8 18.18 18.24 18.48 18.68 17.74 16.94 17.24 16.72 16.77 17.44 17.47 17.75 9 18.18 18.24 18.50 18.68 17.58 17.08 17.21 16.46 16.75 17.45 17.48 17 .76 10 18.18 18.24 18.50 18.68 17.40 17.18 17.01 16.31 16.75 17.45 17.49 17.76

11 18.18 18.24 18.51 18.69 17.38 17.22 16.97 16.30 16.76 17.46 17.55 17.85 12 18.18 18.24 18.51 18.68 17.35 17.35 16.97 16.30 16.84 17.48 17.61 17.86 13 18.20 18.29 18.52 18.68 17.03 17.21 16.98 16.11 16.85 17.50 17.65 17.86 14 18.20 18.30 18.53 18.68 16.55 17.02 16.98 15.83 16.87 17.59 17.65 17.86 15 18.20 18.34 i8. 53 18.69 15.64 17.03 16.75 15.79 16.95 17.58 17.68 17.86

16 18.20 18.37 18.53 18.70 14.65 16.71 16.42 15.79 16.98 17.40 17.68 17.85 17 18.20 18.37 18.56 18.72 14.65 13.30 16.43 15.80 17.00 17.22 17.68 17.85 18 18.20 18.38 18.57 18.73 14.82 12.47 16.55 15.90 17.02 17.16 17.70 17.86 19 18.20 18.38 18.57 18.73 15.37 13.00 16.80 15.97 17.05 17.04 17.70 17.86 20 18.20 18.40 18.57 18.71 15.96 14.12 16.92 16.07 17.10 16.99 17.70 17.86

21 18.20 18.41 18.57 18.61 16.24 13.30 17.10 16.20 17.16 16.97 17.70 17.86 22 18.21 18.41 18.57 18.51 16.05 12.69 17.15 16.28 17.19 16.97 17.70 17.86 23 18.21 18.42 18.57 18.45 15.84 12.89 17.10 16.35 17.20 17.08 17.70 17.86 24 18.21 18.42 18.57 18.38 15.84 14.04 16.59 16.45 17.20 17.12 17.70 17.86 25 18.21 18.45 18.59 18.24 15.34 14.54 16.54 16.46 17.20 17.13 17.70 17.86

26 18.21 18.46 18.61 18.11 15.34 15.14 16.54 16.50 17.20 17.17 17.70 17.87 27 18.21 18.46 18.61 18.02 15.47 15.45 16.65 16.54 17.21 17.24 17.70 17.87 28 18.21 18.46 18.62 17.94 15.84 15.99 16.75 16.64 17.21 17.28 17.71 17.87 29 18.21 18.46 18.62 17.90 16.20 15.82 16.90 16.69 17.22 17.30 17.72 17.87 30 18.22 ___ 18.62 17.83 16.50 15.82 16.96 16.75 17.25 17.31 17.72 17.87 31 18.22 ___ 18.62 ___ 16.68 ___ 16.96 16.79 ___ 17.32 17.87

APPENDIX 2 A-67 Highest Daily Water Level in Well FP-65, 1989

STATION NUMBER 644759147134501 FD00100330BDCB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 17 .87 17 .92 18.34 2 17 .87 17 .93 18.34 3 17 .87 17 .93 18.34 4 17 .88 17 .93 18.34 5 17 .88 17 .93 18.33

6 17 .88 17 .93 18.33 7 17 .88 17 .93 ___ 8 17 .88 17 .93 ___ 9 17 .88 18 .29 ___ 10 17 .88 18 .29

11 17 .88 18 .29 ___ 12 17 .88 18 .35 ___ 13 17 .88 18 .35 ___ 14 17 .88 18 .35 ___ 15 17 .88 18 .35

16 17 .88 18 .35 ___ 17 17 .87 18 .35 ___ 18 17 .87 18 .35 ___ 19 17 .87 18 .34 ___ 20 17 .87 18 .34

21 17 .88 18 .34 ___ 22 17 .88 18 .34 23 17 .89 18 .34 ___ 24 17 .89 18 .34 25 17 .90 18 .34

26 17 .91 18 .34 ___ 27 17 .91 18 .34 28 17 .91 18 .34 ___ 29 17 .92 ______30 17 .92 ___ 31 17 .92 ___

A-68 Ground-Water Levels in an Alluvial Plain Between the Tanana and Chena Rivers Near Fairbanks, Alaska, 1986-93 Highest Daily Water Level in Well FP-61, 1987

STATION NUMBER 644352147205001 FD00200221ABAD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEB APR MAY JUN JUL AUG SEP OCT NOV DEC

1 ___ 8 .25 6.72 --- 9..39 10. 32 9. 44 2 ___ 8 .17 6.72 ___ 9..41 10. 39 9. 44 3 ___ 8,.11 6.72 ___ 9..43 10. 50 9. 44 4 7 .94 6.76 --- 9,.49 10. 55 9. 44 5 --- 7,.82 6.81 --- 9,.52 10. 55 9. 45

6 ___ 7,.73 6.87 ___ 9..56 10. 56 9. 46 7 7,.71 6.88 --- 9,,60 10. 56 9. 46 8 ___ 7..69 6.89 ___ 9,,64 10. 47 9. 48 9 ___ 7,.68 6.90 ___ 9..65 10. 20 9. 48 10 --- 7..67 6.94 --- 9..72 10. 12 9. 48

11 ___ 7,.61 ______9,.73 10. 00 9. 48 12 ___ 7,.46 ______9..74 9. 80 9. 48 13 7,.36 ___ 9..75 9. 63 9. 49 14 7,.30 ___ 9..76 9. 55 9. 49 15 6..87 --- 9..78 9. 54 9. 52

16 ___ 6,.70 ______9.,79 9. 51 9. 52 17 ___ 6,.70 ___ 9..81 9. 48 9. 53 18 ___ 6,.70 ___ 8 .70 9..82 9. 48 9. 53 19 ___ 6,.70 8 .74 9..91 9. 48 9. 52 20 6,.70 8 .87 9..94 9. 48 9. 52

21 ___ 6,.70 ___ 8 .90 9..99 9. 47 9. 53 22 ___ 6,.68 9 .00 10..02 9. 46 9. 52 23 -__ 6,.67 9 .03 10..09 9. 46 9. 52 24 .46 6,.67 ___ 9 .08 10.,10 9. 47 9. 53 25 .37 6..67 9 .14 10..11 9. 46 9. 53

26 .31 6..64 ___ 9 .21 10.,13 9. 46 9. 53 27 .29 6..64 ___ 9 .27 10.,14 9. 46 9. 53 28 .28 6,.66 ___ 9 .28 10.,15 9. 46 9. 53 29 .27 6,.70 ___ 9 .34 10.,16 9. 45 9. 53 30 .27 6..72 ___ 9 .37 10.,17 9. 45 9. 54 31 6,.71 ___ 10. 19 - -- 9. 54

APPENDIX 2 A-69 Highest Daily Water Level in Well FP-61, 1988

STATION NUMBER 644352147205001 FD00200221ABAD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 9.54 9.72 9.92 9.94 9.73 8.07 6.46 6.29 6.82 8.13 6.66 7.06 2 9.55 9.72 9.91 9.94 9.74 8.04 6.47 6.32 6.84 8.19 6.66 7.06 3 9.55 9.72 9.92 9.94 9.74 8.01 6.48 6.32 6.90 8.19 6.66 7.06 4 9.55 9.72 9.92 9.94 9.74 ___ 6.48 6.32 6.94 8.21 6.66 7.06 5 9.55 9.72 9.92 9.94 9.73 6.49 6.32 7.01 8.20 6.66 7.07

6 9.55 9.73 9.91 9.93 9.73 ___ 6.49 6.38 7.03 8.20 6.66 7.07 7 9.55 9.74 9.91 9.94 9.73 ___ 6.48 6.38 7.09 8.20 6.66 7.07 8 9.56 9.74 9.91 9.94 9.73 ___ 6.47 6.36 7.13 8.20 6.68 7.07 9 9.56 9.75 9.91 9.94 9.72 ___ 6.38 6.35 7.20 8.20 6.68 7.08 10 9.57 9.75 9.90 9.94 9.69 6.30 6.35 7.31 8.20 6.68 7.08

11 9.58 9.77 9.90 9.94 9.65 ___ 6.29 6.35 7.39 8>19 6.69 7.07 12 9.64 9.78 9.91 9.93 9.52 ___ 6.29 6.34 7.47 8.19 6.69 7.07' 13 9.66 9.78 9.91 9.90 9.41 ___ 6.28 6.34 7.50 8.19 6.68 7.07 14 9.66 9.78 9.91 9.79 9.28 ___ 6.28 6.35 7.54 8.19 6.68 7.07 15 9.66 9.80 9.91 9.71 9.12 --- 6.25 6.35 7.57 8.20 6.69 7.07

16 9.66 9.80 9.91 9.69 8.91 ___ 6.07 6.38 7.63 8.27 6.72 7.07 17 9.67 9.81 9.91 9.63 8.80 ___ 6.05 6.43 7.70 8.33 6.72 7.07 18 9.67 9.81 9.91 9.52 8.73 ___ 6.04 6.44 7.72 8.42 6.73 7.03 19 9.68 9.81 9.91 9.48 8.71 ___ 6.03 6.50 7.77 8.42 6.73 7.01 20 9.69 9.82 9.91 9.43 8.70 --- 6.03 6.53 7.81 8.06 6.75 7.02

21 9.69 9.87 9.92 9.41 8.69 ___ 6.03 6.55 7.84 7.59 6.75 7.02 22 9.69 9.88 9.92 9.40 8.66 ___ 6.01 6.60 7.85 7.40 6.80 7.02 23 9.70 9.90 9.92 9.40 8.63 ___ 6.01 6.68 7.85 7.19 6.83 7.02 24 9.70 9.90 9.93 9.41 8.62 ___ 6.01 6.71 7.85 7.14 6.87 7.02 25 9.70 9.92 9.93 9.46 8.58 6.02 6.72 7.87 7.05 6.95 7.02

26 9.70 9.92 9.93 9.47 8.43 6.44 6.04 6.77 7.92 6.89 6.96 7.03 27 9.70 9.92 9.93 9.56 8.41 6.44 6.07 6.85 7.93 6.86 6.98 7.03 28 9.71 9.92 9.93 9.69 8.40 6.44 6.15 6.88 7.94 6.78 7.04 7.06 29 9.71 9.92 9.93 9.71 8.38 6.45 6.16 6.88 8.02 6.78 7.07 7.08 30 9.71 ___ 9.94 9.71 8.37 6.45 6.22 6.86 8.06 6.68 7.07 7.09 31 9.72 ___ 9.94 ___ 8.33 ___ 6.22 6.85 --- 6.66 --- 7.09

A-70 Qround»Watar Uavala in an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Pairtoanka, Alaaka, 1M0**a Highest Daily Water Level in Well FP-61, 1989

STATION NUMBER 644352147205001 FD00200221ABAD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 7 .09 7 .55 7.59 2 7 .09 7 .59 7.59 3 7 .09 7 .60 7.60 4 7 .09 7 .60 7.60 5 7 .10 7 .60 7.61

6 7 .10 7 .60 7.61 7 7 .11 7 .60 8 7 .11 7 .60 ___ 9 7 .11 7 .61 ___ 10 7 .11 7 .61

11 7 .11 7 .61 ___ 12 7 .11 7 .60 ___ 13 7 .15 7 .59 ___ 14 7 .15 7 .59 ___ 15 7 .18 7 .59 ---

16 7 .19 7 .59 ___ 17 7 .20 7 .58 ___ 18 7 .23 7 .58 ___ 19 ___ 7 .58 ___ 20 7 .59 ___

21 ___ 7 .59 ___ 22 .__ 7 .59 ___ 23 ___ 7 .60 ___ 24 -__ 7 .59 ___ 25 ___ 7 .59 ___

26 7 .38 7 .59 ___ 27 7 .42 7 .59 ___ 28 7 .44 7 .59 ___ 29 7 .51 ______30 7 .52 ______31 7 .54 ______

APPENDIX 2 A-71 Highest Daily Water Level in Well P-251, 1986

STATION NUMBER 644400147151501 FD00200224ABBB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY FEB MAR APR MAY JUN JUL AUG SEP NOV DEC

1 12.26 12.63 12.70 12.93 12.69 12.62 12.46 11.66 11.01 11.31 11.71 11.99 2 12.27 12.64 12.70 12.93 12.67 12.62 12.45 11.62 10.98 11.41 11.74 11.99 3 12.28 12.65 12.70 12.93 12.67 12.62 12.45 11.60 10.98 11.41 11.75 12.02 4 12.30 12.66 12.70 12.93 12.65 12.62 12.44 11.59 10.97 11.43 11.78 12.02 5 12.31 12.67 12.70 12.93 12.65 12.61 12.43 11.58 10.96 11.47 11.78 12.02

6 12.32 12.67 12.70 12.93 12.65 12.61 12.41 11.57 10.95 11.50 11.83 12.03 7 12.32 12.68 12.70 12.93 12.60 12.61 12.40 11.56 10.94 11.51 11.84 12.05 8 12.32 12.70 12.70 12.93 12.60 12.61 12.38 11.54 10.94 11.53 11.84 12.06 9 12.34 12.70 12.70 12.93 12.60 12.61 12.37 11.54 10.96 11.56 11.84 12.06 10 12.35 12.70 12.70 12.93 12.60 12.61 12.35 11.54 10.99 11.58 11.85 12.07

11 12.38 12.70 12.70 12.93 12.60 12.61 12.33 11.54 11.01 11,59 11.85 12.07 12 12.39 12.70 12.70 12.93 12.60 12.61 12.31 11.54 11.02 11.53 11.85 12.08 13 12.41 12.70 12.70 12.93 12.60 12.61 12.30 11.54 11.03 11.50 11.85 12.09 14 12.42 12.70 12.70 12.93 12.60 12.61 12.27 11.54 11.07 11.48 11.86 12.09 15 12.44 12.70 12.70 12.93 12.61 12.61 12.26 11.54 11.08 11.48 11.86 12.10

16 12.45 12.70 12.70 12.93 12.61 12.61 12.25 11.56 11.10 11.47 11.86 12.11 17 12.46 12.70 12.70 12.93 12.61 12.61 12.23 11.56 11.12 11.45 11.86 12.12 18 12.47 12.70 12.91 12.93 12.62 12.61 12.22 11.58 11.13 11.45 11.87 12.13 19 12.48 12.70 12.91 12.93 12.62 12.61 12.19 11.60 11.15 11.45 11.87 12.14 20 12.49 12.70 12.93 12.93 12.62 12.61 12.16 11.62 11.17 11.45 11.87 12.14

21 12.51 12.70 12.93 12.93 12.62 12.61 12.12 11.58 11.21 11.45 11.87 12.15 22 12.51 12,70 12.93 12.90 12.62 12.61 12.07 11.54 11.22 11.45 11.88 12.16 23 12.53 12.70 12.93 12.88 12.62 12.61 12.04 11.52 11.23 11.48 11.88 12.17 24 12.54 12.70 12.93 12.88 12.62 12.60 12.00 11.50 11.27 11.52 11.89 12.18 25 12.55 12.70 12.93 12.88 12.62 12.58 11.95 11.45 11.28 11.56 11.91 12.19

26 12.58 12.70 12.93 12.86 12.62 12.56 11.91 11.36 11.29 11.59 11.92 12.19 27 12.60 12.70 12.93 12.80 12.62 12.52 11.86 11.27 11.30 11.62 11.93 12.20 28 12.60 12.70 12.93 12.75 12.62 12.50 11.81 11.20 11.32 11.64 11.93 12.21 29 12.60 -_. 12.93 12.74 12.62 12.49 11.77 11.13 11.34 11.66 11.95 12.22 30 12.61 ___ 12.93 12.72 12.62 12.47 11.73 11.08 11.38 11.67 11.98 12.23 31 12.63 ___ 12.93 ___ 12.62 ___ 11.69 11.04 11.69 __. 12.24

HIGHEST 12.26 12.63 12.70 12.72 12.60 12.47 11.69 11.04 10.94 11.31 11.71 11.99

CAL YR 1986 HIGH 10.94

A*78 Gtrotind*Watar Lavala in an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Nfcar Palrl»anfca» Alaaka, Highest Daily Water Level in Well P-251, 1987

STATION NUMBER 644400147151501 FD00200224ABBB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL 1 DAY JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 12.24 12.63 12.86 12.93 12.88 13.17 12.87 12.23 12.19 12.58 13.11 13.27 2 12.26 12.63 12.86 12.93 12.89 13.16 12.87 12.21 12.20 12.59 13.13 13.27 3 12.28 12.63 12.86 12.93 12.89 13.16 12.88 12.19 12.21 12.61 13.14 13.27 4 12.28 12.63 12.86 12.93 12.89 13.16 12.87 12.17 12.22 12.64 13.16 13.27 5 12.30 12.63 12.86 12.93 12.90 13.16 12.87 12.16 12.25 12.65 13.18 13.28

6 12.32 12.63 12.86 12.92 12.90 13.15 12.86 12.16 12.27 12.67 13.19 13.28 7 12.33 12.66 12.87 12.92 12.93 13.15 12.85 12.15 12.27 12.69 13.21 13.28 8 12.34 12.66 12.88 12.92 12.93 13.15 12.84 12.14 12.28 12.71 13.22 13.28 9 12.35 12.66 12.88 12.92 12.94 13.14 12.82 12.12 12.29 12.73 13.24 13.30 10 12.37 12.70 12.88 12.92 12.98 13.10 12.80 12.12 12.29 12.75 13.25 13.31

11 12.39 12.71 12.88 12.92 12.98 13.09 12.80 12.11 12.29 12,77 13.26 13.31 12 12.41 12.71 12.88 12.91 12.98 13.08 12.77 12.11 12.29 12.78 13.27 13.32 13 12.41 12.72 12.88 12.90 12.99 13.08 12.75 12.11 12.29 12.79 13.29 13.32 14 12.43 12.73 12.89 12.90 12.99 13.07 12.73 12.11 12.31 12.81 13.29 13.33 15 12.44 12.74 12.89 12.90 12.99 13.06 12.70 12.10 12.31 12.83 13.29 13.34

16 12.45 12.75 12.89 12.90 13.00 13.04 12.68 12.10 12.32 12.85 13.30 13.34 17 12.47 12.76 12.89 12.90 13.00 13.03 12.65 12.10 12.33 12.86 13.30 13.34 18 12.49 12.76 12.89 12.90 13.06 13.02 12.62 12.10 12.33 12.89 13.30 13.35 19 12.50 12.77 12.89 12.89 13.06 13.00 12.58 12.10 12.35 12.90 13.30 13.35 20 12.50 12.78 12.89 12.89 13.07 12.99 12.56 12.09 12.38 12.92 13.30 13.35

21 12.52 12.78 12.89 12.89 13.11 12.98 12.52 12.09 12.40 12.93 13.30 13.36 22 12.53 12.81 12.89 12.89 13.11 12.97 12.49 12.09 12.42 12.95 13.28 13.37 23 12.53 12.81 12.90 12.89 13.13 12.96 12.46 12.09 12.43 12.96 13.28 13.37 24 12.54 12.81 12.90 12.89 13.14 12.95 12.43 12.09 12.45 12.98 13.28 13.37 25 12.55 12.81 12.90 12.89 13.14 12.94 12.40 12.09 12.47 13.00 13.28 13.37

26 12.57 12.81 12.90 12.88 13.14 12.92 12.37 12.09 12.48 13.02 13.27 13.37 27 12.58 12.81 12.90 12.88 13.15 12.91 12.34 12.10 12.50 13.04 13.27 13.38 28 12.59 12.86 12.94 12.88 13.17 12.90 12.32 12.12 12.52 13.05 13.27 13.38 29 12.60 ___ 12.94 12.88 13.17 12.88 12.30 12.16 12.54 13.07 13.27 13.38 30 12.61 ___ 12.94 12.88 13.16 12.88 12.28 12.17 12.55 13.09 13.27 13.38 31 12.63 ___ 12.94 ___ 13.16 12.25 12.18 ___ 13.10 13.40

HIGHEST 12.24 12.63 12.86 12.! 12.25 12.09 12.19 12.58 13.11 13.27

CAL YR 1987 HIGH 12.09

APPENDIX 2 A-73 Highest Daily Water Level in Well P-251, 1988

STATION NUMBER 644400147151501 FD00200224ABBB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 13.40 13.61 13.68 --- 13.35 13.04 12.21 11.78 11.81 12.18 12.45 12.36 2 13.40 13.61 13.67 13.57 13.35 13.03 12.19 11.77 11.83 12.20 12.43 12.37 3 13.40 13.61 13.67 13.57 13.35 13.00 12.17 11.75 11.85 12.20 12.42 12.36 4 13.40 13.63 13.67 13.56 13.35 12.99 12.15 11.75 11.85 12.22 12.40 12.36 5 13.42 13.63 13.66 13.56 13.35 12.98 12.13 11.75 11.86 12.24 12.38 12.38

6 13.42 13.63 13.66 13.56 13.35 12.94 12.12 11.75 11.86 12.25 12.37 12.40 7 13.42 13.63 13.66 13.56 13.36 12.93 12.11 11.74 11.88 12.27 12.35 12.39 8 13.43 13.65 13.65 13.55 13.36 12.91 12.08 11.74 11.89 12.27 12.35 12.37 9 13.44 13.65 13.65 13.55 13.37 12.88 12.06 11.73 11.91 12.31 12.34 12.37 10 13.44 13.65 13.65 13.55 13.37 12.87 12.03 11.71 11.91 12.33 12.33 12.37

11 13.45 13.65 13.64 13.55 13.37 12.86 12.01 11.71 11.91 12,34 12.33 12.37 12 13.45 13.65 13.64 13.55 13.37 12.85 11.98 11.71 11.94 12.34 12.33 12.37 13 13.46 13.66 13.64 13.54 13.37 12.83 11.96 11.70 11.96 12.36 12.31 12.39 14 13.47 13.66 13.63 13.54 13.38 12.79 11.95 11.69 11.98 12.38 12.31 12.40 15 13.47 13.67 13.63 13.54 13.38 12.77 11.94 11.68 11.98 12.39 12.31 12.40

16 13.47 13.67 13.62 13.54 13.37 12.74 11.93 11.67 12.00 12.40 12.31 12.39 17 13.48 13.68 13.62 13.53 13.30 12.71 11.92 11.67 12.02 12.43 12.31 12.39 18 13.50 13.69 13.62 13.53 13.27 12.67 11.90 11.68 12.03 12.44 12.31 12.39 19 13.50 13.70 13.61 13.53 13.23 12.64 11.88 11.68 12.04 12.45 12.30 12.39 20 13.51 13.69 13.61 13.53 13.22 12.60 11.86 11.68 12.04 12.46 12.29 12.39

21 13.52 13.69 13.61 13.53 13.19 12.55 11.85 11.70 12.08 12.47 12.29 12.39 22 13.53 13.68 13.60 13.52 13.18 12.51 11.84 11.70 12.10 12.49 12.29 12.39 23 13.55 13.68 13.60 13.42 13.16 12.48 11.82 11.72 12.11 12.50 12.29 12.39 24 13.55 13.68 13.60 13.37 13.15 12.45 11.81 11.75 12.12 12.53 12.31 12.39 25 13.56 13.68 13.59 13.37 13.14 12.41 11.80 11.75 12.13 12.53 12.32 12.39

26 13.58 13.69 ___ 13.36 13.12 12.38 11.80 11.75 12.15 12.53 12.33 12.39 27 13.58 13.69 ___ 13.36 13.10 12.35 11.78 11.77 12.16 12.53 12.33 12.39 28 13.58 13.68 ___ 13.36 13.09 12.30 11.79 11.78 12.18 12.51 12.33 12.39 29 13.58 13.68 ___ 13.36 13.09 12.27 11.78 11.78 12.19 12.50 12.34 12.39 30 13.59 13.36 13.08 12.24 11.78 11.80 12.22 12.50 12.34 12.38 31 13.61 ______13.07 ___ 11.78 11.81 ___ 12.47 ___ 12.38

HIGHEST 13.40 13.61 13.07 12.24 11.78 11.67 11.81 12.18 12.29 12.36

A*74 Ground-Water bavala in an Alluvial Plain Batwaan fha Tanana and Ghana Rivara Naar Palrbanka. A!n«fca. iftM*a Highest Daily Water Level in Well P-251, 1989

STATION NUMBER 644400147151501 FD00200224ABBB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY FEE APR MAY JUN JUL AUG SEP OCT NOV DEC

1 12..38 12 .57 12,.60 12 .59 11 .85 11 .74 11,.41 11,.14 11. 36 11 .87 2 12..39 12 .57 12,.60 12 .59 11 .80 11 .75 11,.35 11..14 11. 37 11 .88 3 12..39 12 .58 12,.60 12 .59 11 .75 11 .75 11,.30 11,.14 11. 41 11 .90 4 12.,41 12 .58 12..60 12 .59 11 .73 11 .75 11,.27 11..15 11. 44 11 .92 5 12.,41 12 .58 12,.60 12 .59 11 .73 11 .77 11..24 11..16 11. 46 11 .93

6 12..42 12 .58 12,.60 12 .59 11 .67 11 .78 11..21 11.,14 11. 49 11 .95 7 12.,42 12 .59 12.,60 12 .65 11 .67 11 .79 11..20 11..13 11. 51 11 .96 8 12..42 12 .59 12,.60 12 .65 11 .67 11 .79 11..18 11..13 11. 53 11 .99 9 12..42 12 .59 12,.60 12 .65 11 .64 11 .79 11,.17 11..13 11. 54 12 .02 10 12.,42 12 .60 12..60 12 .65 11 .62 11 .79 11,.16 11..15 11. 54 12 .03

11 12..42 12 .60 12..60 12 .65 11 .61 11 .79 11..15 11..16 11. 57 12 !04 12 12..42 12 .60 12..60 12 .65 11 .60 11 .80 11,.15 11..17 11. 59 12 .07 13 12.,44 12 .60 12..60 12 .64 11 .59 11 .80 11,.14 11.,19 11. 61 12 .08 14 12.,44 12 .60 12..60 12 .64 11 .58 11 .81 11..13 11..19 11. 63 12 .10 15 12..44 12 .60 12,.60 12 .64 11 .58 11 .81 11..13 11..19 11. 64 12 .12

16 12..44 12 .60 12,.60 12 .64 11 .60 11 .84 11,.13 11..18 11. 64 12 .14 17 12.,44 12 .60 12,.59 12 .61 11 .60 11 .85 11,.13 11,.18 11. 64 12 .15 18 12.,44 12 .60 12..59 12 .61 11 .60 11 .85 11..12 11,.18 11. 66 12 .17 19 12.,46 12 .60 12..59 12 .61 11 .60 11 .86 11,,12 11..18 11. 68 12 .19 20 12.,46 12 .60 12..59 12 .61 11 .64 11 .87 11,,11 11..20 11. 69 12 .20

21 12..47 12 .60 12..59 12 .61 11 .65 11 .88 11,.11 11..21 11. 71 12 .23 22 12..47 12 .60 12,.59 12 .60 11 .65 11 .89 11..11 11,.22 11. 72 12 .25 23 12..47 12 .60 12,.59 12 .60 11 .65 11 .91 11..11 11..22 11. 73 12 .26 24 12..48 12 .60 12,.59 12 .60 11 .65 11 .88 11..11 11.,25 11. I4 12 .28 25 12.,49 12 .60 12,.59 12 .23 11 .65 11 .78 11..10 11,,27 11. 76 ___

26 12.,50 12 .60 12..59 12 .15 11 .66 11 .68 11..10 11.,28 11. 80 ___ 27 12.,51 12 .60 12..59 12 .06 11 .67 11 .62 11..10 11.,30 11. 82 ___ 28 12..51 12 .60 12,.59 12 .02 11 .68 11 .56 11..10 11..31 11. 83 --- 29 12..53 ___ 12,.59 11 .96 11 .71 11 .51 11..11 11..32 11. 85 ___ 30 12..54 12,.59 11 .91 11 .71 11 .46 11..11 11..33 11. 86 ___ 31 12..55 ___ 12,.59 11 .73 ___ 11,.14 11..35 - -- ___

HIGHEST 12.38 12.57 12.59 11.91 11.58 11.46 11.10 11.13 11.36

APPENDIX 2 A-75 Highest Daily Water Level in Well P-251, 1990

STATION NUMBER 644400147151501 FD00200224ABBB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 --- 12.57 12.72 12.73 11.61 11.74 11.86 11.55 11.46 11.26 11.98 11.98 2 ___ 12.57 12.72 12.73 11.60 11.77 11.87 11.55 11.45 11.27 12.00 11.98 3 ___ 12.57 12.72 12.73 11.59 11.78 11.89 11.55 11.43 11.28 12.03 11.98 4 ___ 12.57 12.72 12.73 11.59 11.79 11.89 11.56 11.42 11.30 12.03 11.98 5 --- 12.58 12.72 12.73 11.59 11.78 11.89 11.58 11.39 11.30 12.04 11.98

6 ___ 12.59 12.72 12.72 11.58 11.76 11.90 11.59 11.38 11.32 12.04 11.98 7 ___ 12.60 12.72 12.72 11.58 11.74 11.90 11.61 11.35 11.35 12.04 12.00 8 ___ 12.60 12.72 12.69 11.58 11.72 11.89 11.61 11.33 11.36 12.04 12.01 9 ___ 12.60 12.72 12.67 11.58 11.71 11.85 11.61 11.30 11.42 12.04 12.03 10 12.61 12.72 12.67 11.58 11.70 11.82 11.62 11.29 11.43 12.04 12.03

11 ___ 12.63 12.72 12.66 11.58 11.70 11.76 11.63 11.27 1U43 12.03 12.03 12 12.49 12.63 12.72 12.60 11.58 11.70 11.70 11.64 11.25 11.45 11.99 12.04 13 12.49 12.63 12.72 12.59 11.58 11.69 11.65 11.66 11.23 11.49 11.99 12.04 14 12.48 12.65 12.73 12.57 11.59 11.70 11.61 11.67 11.22 11.52 11.99 12.06 15 12.50 12.66 12.73 12.54 11.59 11.68 11.59 11.67 11.21 11.55 11.99 12.06

16 12.51 12.66 12.73 12.51 11.59 11.67 11.58 11.67 11.19 11.58 12.00 12.06 17 12.51 12.66 12.74 12.49 11.59 11.67 11.57 11.67 11.18 11.61 12.01 12.06 18 12.52 12.67 12.74 12.45 11.59 11.67 11.56 11.69 11.18 11.62 12.01 12.08 19 12.52 12.67 12.74 12.41 11.59 11.68 11.56 11.68 11.17 11.65 12.02 12.08 20 12.52 12.67 12.74 12.34 11.60 11.68 11.56 11.68 11.17 11.66 12.02 12.10

21 12.52 12.68 12.74 12.26 11.61 11.69 11.56 11.68 11.17 11.66 12.02 12.11 22 12.53 12.68 12.74 12.17 11.62 11.71 11.56 11.65 11.16 11.73 12.02 12.12 23 12.54 12.69 12.74 12.08 11.63 11.72 11.56 11.64 11.16 11.75 12.01 12.12 24 12.54 12.69 12.74 11.97 11.64 11.74 11.56 11.64 11.16 11.77 12.00 12.13 25 12.54 12.70 12.74 11.86 11.65 11.76 11.56 11.61 11.18 11.80 11.97 12.13

26 12.54 12.70 12.74 11.77 11.66 11.78 11.58 11.57 11.20 11.84 11.97 12.14 27 12.54 12.71 12.74 11.71 11.67 11.80 11.56 11.54 11.19 11.85 11.98 12.14 28 12.55 12.71 12.74 11.68 11.68 11.82 11.56 11.53 11.19 11.87 11.98 12.14 29 12.56 ___ 12.74 11.64 11.70 11.83 11.56 11.51 11.20 11.91 11.98 12.14 30 12.56 ___ 12.73 11.62 11.73 11.84 11.56 11.50 11.23 11.93 11.98 12.15 31 12.57 - 12.73 --- 11.74 11.56 11.48 --- 11.96 12.15

iGHES1:r ___ 12.57 12.72 11.62 11.58 11.67 11.56 11.48 11.16 11.26 11.97 11.98

A-76 Qround»Watar Uavala In an Alluvial Plain Batwaan tha Tanana and Ghana Rivara Naar Fall-bank*, Alaaka, 1MC««a Highest Daily Water Level in Well P-251, 1991

STATION NUMBER 644400147151501 FD00200224ABBB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

APR MAY JUN JUL AUG SEP NOV

1 12.15 12.23 12.36 12.44 11.33 8.81 10.13 10.95 11.35 11.73 12.29 12.47 2 12.15 12.22 12.37 12.44 11.13 8.87 10.18 10.98 11.35 11.75 12.31 12.47 3 12.15 12.22 12.37 12.44 10.96 8.93 10.21 10.99 11.36 11.76 12.33 12.47 4 12.16 12.22 12.37 12.44 10.73 8.99 10.23 10.99 11.38 11.77 12.35 12.47 5 12.16 12.22 12.38 12.44 10.44 9.03 10.26 11.02 11.39 11.79 12.38 12.47

6 12.16 12.24 12.38 12.44 10.20 9.08 10.28 11.04 11.42 11.81 12.39 12.47 7 12.16 12.25 12.38 12.44 9.99 9.12 10.30 11.04 11.45 11.82 12.41 12.47 8 12.17 12.26 12.39 12.44 9.82 9.16 10.32 11.03 11.47 11.84 12.41 12.47 9 12.17 12.26 12.41 12.44 9.66 9.19 10.35 11.05 11.48 11.85 12.41 12.47 10 12.17 12.26 12.41 12.45 9.39 9.22 10.38 11.06 11.50 11.85 12.42 12.47

11 12.17 12.26 12.41 12.45 9.00 9.26 10.40 11.07 11.52 11»87 12.42 12.47 12 12.17 12.27 12.42 12.45 8.66 9.33 10.43 11.09 11.53 11.89 12.42 12.47 13 12.17 12.27 12.42 12.45 8.44 9.36 10.45 11.12 11.53 11.91 12.43 12.47 14 12.17 12.27 12.43 12.45 8.29 9.41 10.50 11.12 11.53 11.93 12.43 12.48 15 12.17 12.28 12.43 12.45 8.21 9.47 10.52 11.15 11.53 11.96 12.43 12.48

16 12.17 12.28 12.45 12.43 8.18 9.51 10.53 11.17 11.53 11.97 12.43 12.49 17 12.17 12.29 12.45 12.43 8.16 9.54 10.57 11.18 11.53 11.99 12.43 12.49 18 12.19 12.29 12.45 12.41 8.15 9.59 10.60 11.20 11.54 12.01 12.43 12.50 19 12.19 12.29 12.46 12.38 8.15 9.64 10.62 11.21 11.55 12.03 12.43 12.50 20 12.20 12.31 12.46 12.35 8.19 9.69 10.65 11.21 11.57 12.05 12.43 12.50

21 12.21 12.31 12.46 12.32 8.24 9.73 10.69 11.22 11.59 12.08 12.44 12.50 22 12.21 12.32 12.47 12.29 8.30 9.77 10.72 11.23 11.59 12.09 12.45 12.50 23 12.21 12.32 12.49 12.22 8.35 9.82 10.75 11.24 11.60 12.12 12.46 12.50 24 12.22 12.33 12.49 12.15 8.39 9.87 10.77 11.24 11.62 12.13 12.46 12.50 25 12.22 12.34 12.49 12.06 8.41 9.91 10.80 11.24 11.64 12.16 12.46 12.51

26 12.22 12.35 12.48 11.99 8.48 9.94 10.83 11.25 11.64 12.18 12.46 12.52 27 12.23 12.35 12.46 11.91 8.53 9.99 10.85 11.26 11.65 12.19 12.47 12.52 28 12.23 12.36 12.44 11.79 8.55 10.03 10.86 11.28 11.68 12.21 12.47 12.53 29 12.23 ___ 12.44 11.66 8.61 10.06 10.89 11.31 11.69 12.23 12.47 12.53 30 12.23 ___ 12.44 11.53 8.67 10.10 10.91 11.32 11.70 12.26 12.47 12.54 31 12.24 ___ 12.44 ___ 8.71 ___ 10.93 11.33 ___ 12.28 12.54

HIGHEST 12.15 12.22 12.36 11.53 10.13 10.95 11.35 11.73 12.29 12.47

CAL YR 1991 HIGH 8.15

APPENDIX 2 A-77 Highest Daily Water Level in Well P-251, 1992

STATION NUMBER 644400147151501 FD00200224ABBB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

FEB APR MAY JUN JUL AUG SEP OCT NOV DEC

1 12.54 12.71 12.77 12.81 12.40 7.33 7.68 9.61 10.65 11.44 12.13 2 12.55 12.72 12.77 12.81 12.40 6.64 7.74 9.64 10.69 11.47 12.15 3 12.55 12.73 12.77 12.81 12.38 6.04 7.82 9.68 10.73 11.52 12.17 4 12.56 12.73 12.78 12.81 12.30 5.50 7.91 9.72 10.77 11.55 12.17 5 12.56 12.73 12.78 12.81 12.26 5.08 8.00 9.75 10.80 11.59 12.18

6 12.56 12.74 12.78 12.81 12.23 4.96 8.08 9.79 10.83 11.60 12.19 7 12.57 12.75 12.78 12.81 12.20 4.84 8.20 9.83 10.87 11.62 ___ 8 12.58 12.75 12.78 12.81 12.18 4.85 8.28 9.88 10.91 11.64 ___ 9 12.58 12.75 12.78 12.81 12.17 4.98 8.36 9.91 10.94 11.67 10 12.59 12.76 12.78 12.81 12.15 5.29 8.43 9.95 10.98 11.69

11 12.60 12.76 12.78 12.81 12.11 5.50 8.48 9.97 11.02 11,73 ___ 12 12.61 12.76 12.78 12.81 12.08 5.71 8.54 10.00 11.05 11.74 ___ 13 12.61 12.76 12.78 12.81 12.04 5.86 8.62 10.03 11.07 11.77 --- 14 12.61 12.76 12.78 12.81 11.97 6.03 8.67 10.08 11.09 11.80 --- 15 12.63 12.76 12.78 12.81 11.94 6.18 8.76 10.10 11.11 11.82

16 12.63 12.76 12.78 12.81 11.90 6.30 8.81 10.14 11.14 11.84 ___ 17 12.63 12.76 12.78 12.81 11.86 6.39 8.88 10.18 11.15 11.87 --- 18 12.63 12.77 12.78 12.81 11.83 6.48 8.96 10.22 11.16 11.89 --- 19 12.64 12.77 12.78 12.81 11.81 6.59 9.00 10.25 11.19 11.90 ___ 20 12.65 12.77 12.78 12.81 11.79 6.72 9.04 10.26 11.22 11.92 ---

21 12.65 12.77 12.78 12.81 11.75 6.80 9.08 10.28 11.24 11.95 ___ 22 12.66 12.77 12.81 12.81 11.72 6.95 9.14 10.30 11.26 11.97 23 12.67 12.77 12.81 12.81 11.67 7.03 9.20 10.34 11.28 12.01 ___ 24 12.67 12.77 12.81 12.81 11.63 7.09 9.25 10.37 11.30 12.02 ___ 25 12.67 12.77 12.81 12.80 11.59 7.17 9.30 10.41 11.33 12.03

26 12.67 12.77 12.81 12.80 11.58 7.20 9.35 10.45 11.34 12.05 ___ 27 12.68 12.77 12.81 12.79 11.57 7.27 9.40 10.49 11.34 12.07 28 12.68 12.77 12.81 12.54 11.51 7.35 9.45 10.53 11.37 12.08 29 12.68 12.77 12.81 12.49 10.67 7.45 9.49 10.56 11.41 12.09 30 12.70 ___ 12.81 12.43 9.27 7.56 9.55 10.59 11.43 12.12 ___ 31 12.71 ___ 12.81 ___ 8.14 9.58 10.61 ___ 12.12 ___

HIGHEST 12.54 12.71 12.77 12.43 4.84 7.68 9.61 10.65 11.44

A«78 Ground'Water L*v«l« In «n Alluvial Plain B*tw««n th« T«n«n« and Gh«n« Rlv«r« N««r F«lrb*nHa, AlaalM, 1MMMM Highest Daily Water Level in Well P-251, 1993

STATION NUMBER 644400147151501 FD00200224ABBB1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 - --- 11 .90 11 .87 --- 12..70 2 --- 12.71 - 11.60 --- 11 .90 11 .87 --- 12,.70 3 11.61 ___ 11 .89 11 .89 ___ 12,.70 4 .__ ___ 11 .89 11 .89 12,.71 5 11 .86 11 .90 --- 12..71

6 ______11 .86 11 .91 ___ 12,.71 7 10.99 - ___ 11 .85 11 .91 ___ 12,.71 8 ______11 .85 11 .94 ___ 12..68 9 12.67 - ______11 .85 11 .95 ___ 12..67 10 - ___ 11 .85 11 .95 --- 12..66

11 ------______11 .85 11 .95 ___ 12..66 12 - ______11 .85 11 .96 ___ 12..66 13 12.33 ______11 .85 11 .96 ___ 12..66 14 11 .85 11 .97 ___ 12..66 15 ------11 .85 12 .02 --- 12..66

16 ______11 .85 12 .03 ___ 12,.65 17 ------___ 11 .85 12 .03 12..65 18 11 .80 11 .85 12 .04 ___ 12..65 19 12.55 ------11 .82 11 .83 12 .06 ___ 12..66 20 11 .82 11 .79 12 .07 --- 12,.66

21 11 .83 11 .79 12 .07 ___ 12..66 22 --- 11.92 11 .84 11 .79 12 .08 12.69 12,.66 23 11 .85 11 .79 12 .09 12.69 12,.66 24 ------11 .86 11 .80 12 .10 12.69 12,.66 25 11 .86 11 .80 12 .10 12.69 12,.66

26 11 .86 11 .80 12 .11 12.70 12 .67 27 --_ 11 .86 11 .82 12 .13 12.70 12,.67 28 11 .87 11 .84 12 .13 12.70 12 .67 29 11.58 11 .88 11 .84 12 .13 12.70 12,.67 30 --- 11 .89 11 .86 12 .15 12.70 12,.67 31 - 11 .89 ______12 .67

HIGHEST ------11.79 ------12.65

APPENDIX 2 A-79 Highest Daily Water Level in Well P-252, 1986

STATION NUMBER 644528147131201 FD00200307ACBD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 9.18 9.81 10.27 10.70 10.85 10.18 9.51 7.49 6.15 7.41 7.85 8.63 2 9.19 9.83 10.30 10.72 10.83 10.17 9.49 7.48 6.17 7.46 7.86 8.65 3 9.20 9.84 10.32 10.72 10.82 10.15 9.48 7.48 6.26 7.46 7.89 8.69 4 9.23 9.87 10.33 10.74 10.79 10.13 9.46 7.48 6.32 7.47 7.94 8.71 5 9.26 9.88 10.35 10.74 10.75 10.11 9.46 7.49 6.40 7.52 7.97 8.72

6 9.28 9.90 10.36 10.75 10.71 10.11 9.44 7.49 6.45 7.57 8.01 8.74 7 9.29 9.91 10.36 10.78 10.68 10.10 9.44 7.49 6.49 7.61 8.05 8.77 8 9.31 9.91 10.36 10.80 10.65 10.10 9.44 7.49 6.52 7.64 8.06 8.81 9 9.34 9.93 10.36 10.81 10.63 10.10 9.44 7.49 6.58 7.68 8.07 8.82 10 9.36 9.97 10.39 10.82 10.60 10.09 9.44 7.49 6.64 7.71 8.09 8.83

11 9.38 9.97 10.41 10.83 10.59 10.08 9.44 7.53 6.72 7,. 6 6 8.13 8.86 12 9.40 9.98 10.42 10.84 10.57 10.07 9.44 7.57 6.76 7.60 8.16 8.88 13 9.42 10.05 10.45 10.85 10.55 10.05 9.46 7.61 6.79 7.56 8.19 8.92 14 9.42 10.07 10.46 10.87 10.54 10.04 9.48 7.67 6.82 7.50 8.21 8.93 15 9.46 10.07 10.49 10.87 10.47 10.02 9.51 7.71 6.85 7.50 8.22 8.94

16 9.50 10.09 10.50 10.88 10.44 10.00 9.53 7.75 6.89 7.50 8.25 8.98 17 9.52 10.10 10.51 10.90 10.44 9.99 9.55 7.78 6.92 7.50 8.29 9.00 18 9.53 10.12 10.52 10.91 10.44 9.98 9.57 7.82 6.94 7.50 8.31 9.03 19 9.55 10.15 10.53 10.92 10.43 9.97 9.59 7.87 7.00 7.51 8.32 9.06 20 9.58 10.16 10.55 10.92 10.36 9.95 9.50 7.92 7.03 7.51 8.34 9.08

21 9.59 10.16 1 10.55 10.93 10.36 9.94 9.45 7.88 7.05 7.51 8.34 9.09 22 9.62 10.18 10.56 10.93 10.35 9.94 9.34 7.86 7.10 7.51 8.37 9.13 23 9.64 10.19 10.58 ___ 10.32 9.94 9.04 7.66 7.12 7.55 8.39 9.15 24 9.66 10.20 10.58 ___ 10.29 9.93 8.66 7.11 7.17 7.61 8.41 9.17 25 9.67 10.20 10.59 ___ 10.28 9.92 8.32 6.70 7.20 7.66 8.44 9.18

26 9.71 10.21 10.60 ___ 10.27 9.87 8.05 6.40 7.25 7.69 8.48 9.18 27 9.74 10.24 10.61 ___ 10.26 9.74 7.86 6.27 7.29 7.71 8.51 9.19 28 9.76 10.25 10.62 10.95 10.25 9.64 7.69 6.19 7.32 7.74 8.52 9.24 29 9.78 ___ 10.64 10.93 10.22 9.59 7.59 6.15 7.36 7.77 8.53 9.27 30 9.79 ___ 10.67 10.87 10.21 9.55 7.54 6.14 7.41 7.80 8.57 9.30 31 9.79 ___ 10.68 ___ 10.19 ___ 7.50 6.15 ___ 7.83 ___ 9.33

HIGHEST 9.18 9.81 10.27 10.19 9.55 7.50 6.14 6.15 7.41 7.85

A-«0 Qround'Wftter L*v«l« In an Alluvial Plain B«tw*«n th« Tanana and Ghana Rivara N««r Puirbanfca, Alncka, Highest Daily Water Level in Well P-252, 1987

STATION NUMBER 644528147131201 FD00200307ACBD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE APR MAY JUN JUL AUG SEP OCT NOV DEC

1 9.34 9.92 10.37 10.70 10.83 10.86 --- 10.54 10.26 10.28 10.65 10.96 2 9.36 9.93 10.38 10.71 10.83 10.86 10.67 10.53 10.26 10.28 10.66 11.00 3 9.39 9.94 10.39 10.72 10.83 10.86 10.66 10.52 10.25 10.28 10.67 11.00 4 9.41 9.95 10.40 10.72 10.83 10.86 10.66 10.50 10.25 10.29 10.69 11.00 5 9.42 9.97 10.41 10.75 10.83 10.86 10.66 10.49 10.25 10.32 10.70 11.00

6 9.43 10.01 10.42 10.76 10.83 10.86 10.66 10.47 10.25 10.33 10.71 11.01 7 9.45 10.03 10.44 10.76 10.83 10.86 10.66 10.47 10.25 10.34 10.72 11.01 8 9.49 10.05 10.46 10.76 10.84 10.85 10.66 10.47 10.26 10.35 10.74 11.01 9 9.49 10.07 10.47 10.77 10.84 10.83 10.65 10.46 10.26 10.36 10.76 11.02 10 9.52 10.08 10.48 10.78 10.84 10.81 10.65 10.45 10.26 10.37 10.77 11.03

11 9.54 10.10 10.49 10.78 10.84 10.80 10.65 10.43 10.26 10>37 10.78 11.04 12 9.59 10.12 10.50 10.78 10.84 10.79 10.65 10.43 10.26 10.39 10.79 11.05 13 9.59 10.13 10.51 10.78 10.84 10.79 10.65 10.42 10.26 10.40 10.80 11.07 14 9.62 10.14 10.53 10.80 10.84 10.79 10.64 10.41 10.26 10.41 10.81 11.07 15 9.64 10.16 10.55 10.81 10.84 10.79 10.64 10.41 10.27 10.41 10.82 11.07

16 9.64 10.17 10.55 10.81 10.84 10.77 10.64 10.41 10.27 10.44 10.83 11.07 17 9.66 10.19 10.56 10.82 10.84 10.75 10.64 10.40 10.26 10.46 10.84 11.08 18 9.68 10.20 10.57 10.82 10.84 10.75 10.66 10.39 10.26 10.48 10.84 11.08 19 9.71 10.22 10.58 10.83 10.84 10.74 10.66 10.38 10.26 10.50 10.85 11.08 20 9.72 10.23 10.59 10.83 10.84 10.73 10.66 10.37 10.26 10.50 10.86 11.09

21 9.75 10.25 10.59 10.83 10.84 10.72 10.66 10.36 10.27 10.52 10.87 11.10 22 9.76 10.26 10.60 10.83 10.84 10.71 10.66 10.35 10.27 10.53 10.89 11.11 23 9.77 10.28 10.61 ___ 10.84 10.71 10.66 10.33 10.27 10.53 10.90 11.12 24 9.78 10.29 10.62 ___ 10.84 10.71 10.65 10.32 10.27 10.54 10.90 11.12 25 9.80 10.31 10.63 --- 10.84 10.71 10.65 10.30 10.27 10.56 10.91 11.12

26 9.83 10.33 10.64 ___ 10.84 10.71 10.64 10.29 10.27 10.58 10.92 11.13 27 9.84 10.35 10.66 ___ 10.84 10.71 10.62 10.29 10.27 10.60 10.92 11.14 28 9.87 10.37 10.68 10.84 10.71 10.60 10.26 10.28 10.61 10.93 11.15 29 9.88 ___ 10.68 ___ 10.86 10.70 10.58 10.26 10.28 10.61 10.95 11. 17 30 9.89 ___ 10.68 10.83 10.86 ___ 10.56 10.26 10.28 10.62 10.96 11.17 31 9.92 ___ 10.69 ___ 10.86 ___ 10.55 10.26 __. 10.63 ___ 11.19

HIGHEST 9.34 9.92 10.37 10.83 10.26 10.25 10.28 10.65 10.96

APPENDIX 2 A-81 Highest Daily Water Level in Well P-252, 1988

STATION NUMBER 644528147131201 FD00200307ACBD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 11 .19 11 .35 11. 50 ___ 11.,59 11.06 9.87 10.11 10.27 2 11 .19 11 .36 11. 50 11 .62 11.,58 11.06 9.88 10.11 10.28 3 11 .21 11 .38 11. 50 11 .62 11.,56 11.01 9.88 10.12 10.28 4 11 .21 11 .39 11. 51 11 .62 11..53 10.99 9.88 10.13 10.28 5 11 .21 11 .38 11.,51 11 .62 11..53 10.97 9.88 10.15 10.29

6 11 .22 11 .38 11.,51 11 .61 11.,52 10.96 9.89 10.15 10.32 7 11 .22 11 .38 11.,52 11 .61 11..50 10.95 9.91 10.14 10.34 8 11 .23 11 .39 11.,52 11 .62 11..49 10.94 9.91 10.15 10.34 9 11 .24 11 .39 11.,53 11 .62 11.,49 10.93 -- 9.93 10.16 10.34 10 11 .23 11 .39 11..53 11 .62 11..48 10.92 9.96 10.17 10.34

11 11 .24 11 .39 11..54 11 .62 11..46 10.92 -- 9>.97 10.17 10.34 12 11 .24 11 .40 11..54 11 .63 11..43 10.92 -- - 9.97 10.17 10.34 13 11 .24 11 .41 11..54 11 .63 11..40 10.91 9.97 10.19 10.35 14 11 .24 11 .41 11..54 11 .63 11..40 10.91 9.98 10.19 10.36 15 11 .24 11 .41 11..55 11 .63 11..38 10.90 9.99 10.19 10.36

16 11 .25 11 .42 11..55 11 .63 11,.32 10.86 10.00 10.20 10.37 17 11 .26 11 .42 11..57 11 .63 11,.32 10.82 10.01 10.22 10.37 18 11 .26 ___ 11..58 11 .64 11..29 10.79 10.03 10.23 10.38 19 11 .27 11 .45 11..58 11 .64 11..28 10.75 10.03 10.22 10.38 20 11 .27 11 .45 11..58 11 .64 11,.26 10.72 10.04 10.22 10.38

21 11 .28 11 .45 11..58 11 .64 11,.25 10.67 10.05 10.22 10.39 22 11 .29 11 .46 11..58 11 .64 11,.23 10.63 10.05 10.22 10.40 23 11 .29 11 .46 11..58 11 .64 11,.22 10.60 10.05 10.23 10.41 24 11 .31 11 .47 11..58 11 .64 11 .21 ___ 10.07 10.24 10.42 25 11 .31 11 .47 11..58 11 .64 11 .19 ------10.10 10.25 10.43

26 11 .32 11 .48 11,.58 11 .63 11 .16 ___ 10.11 10.25 10.43 27 11 .33 11 .48 11 .59 11 .62 11 .14 ___ 10.12 10.25 10.43 28 11 .33 11 .48 11 .59 11 .60 11 .12 ___ 10.12 10.25 10.43 29 11 .34 11 .49 11..59 11 .60 11 .11 ___ 10.12 10.26 10.43 30 11 .34 ___ 11 .59 11 .60 11 .09 ___ 10.12 10.27 10.42 31 11 .35 ___ 11 .59 ___ 11 .08 10.11 10.44

HIGHEST 11.19 --- 11.50 --- 11.08 ------9.87 10.11 10.27

QroundoWater U«v«l« In an Alluvial Plain Ratwaan tha Tanana and Ghana Rlvara Naar Full-bank*. Aiaak*, l*a«»o« Highest Daily Water Level in Well P-252, 1989

STATION NUMBER 644528147131201 FD00200307ACBD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

APR MAY JUN JUL AUG SEP OCT NOV DEC

1 10.44 10.63 10.77 10.88 10.45 9.50 8.19 8.21 8.90 9.36 9.76 10.08 2 10.44 10.64 10.77 10.88 10.41 9.50 7.98 8.22 8.91 9.37 9.76 10.08 3 10.44 10.64 10.77 10.88 10.34 9.48 7.83 8.24 8.93 9.38 9.77 10.08 4 10.45 10.64 10.78 10.88 10.29 9.48 7.75 8.28 8.97 9.38 9.78 10.09 5 10.45 10.65 10.78 10.88 10.23 9.49 7.68 8.32 8.99 9.38 9.78 10.10

6 10.45 10.66 10.78 10.88 10.17 9.49 7.64 8.33 9.02 9.38 9.79 10.13 7 10.45 10.66 10.78 10.90 10.11 9.49 7.63 8.35 9.04 9.38 9.82 10.14 8 10.46 10.67 10.79 10.90 10.06 9.49 7.62 8.36 9.06 9.39 9.83 10.14 9 10.47 10.67 10.81 10.90 10.01 9.49 7.62 8.39 9.07 9.42 9.83 10.16 10 10.47 10.67 10.81 10.90 9.93 9.49 7.62 8.42 9.07 9.43 9.85 10.17

11 10.47 10.67 10.81 10.91 9.88 9.49 7.62 8.44 9.09 9>44 9.87 10.17 12 10.47 10.69 10.82 10.91 9.83 9.49 7.62 8.47 9.11 9.46 9.88 10.19 13 10.48 10.70 10.82 10.91 9.81 9.49 7.62 8.50 9.13 9.48 9.88 10.19 14 10.49 10.70 10.82 10.91 9.77 9.49 7.62 8.51 9.14 9.50 9.91 10.21 15 10.49 10.71 10.83 10.91 9.75 9.49 7.64 8.55 9.16 9.52 9.92 10.22

16 10.50 10.71 10.83 10.91 9.74 9.52 7.68 8.56 9.18 9.52 9.92 10.23 17 10.51 10.72 10.83 10.91 9.71 9.56 7.74 8.57 9.19 9.53 9.92 10.24 18 10.52 10.72 10.83 10.91 9.69 9.57 7.82 8.59 9.19 9.54 9.93 10.25 19 10.53 10.72 10.83 10.91 9.69 9.57 7.84 8.61 9.21 9.56 9.94 10.25 20 10.53 10.72 10.85 10.91 9.66 9.59 7.87 8.63 9.22 9.56 9.97 10.26

21 10.53 10.73 10.85 10.91 9.64 9.60 7.89 8.66 9.24 9.59 9.98 10.27 22 10.54 10.73 10.85 10.84 9.61 9.62 7.93 8.69 9.24 9.62 9.99 10.27 23 10.54 10.74 10.85 10.80 9.58 9.64 7.97 8.70 9.26 9.63 9.99 10.27 24 10.56 10.75 10.85 10.75 9.58 9.63 7.99 8.73 9.27 9.63 10.00 10.28 25 10.56 10.76 10.85 10.71 9.57 9.54 8.03 8.76 9.28 9.65 10.01 10.29

26 10.56 10.77 10.85 10.67 9.56 9.44 8.06 8.78 9.30 9.68 10.02 10.31 27 10.57 10.77 10.86 10.63 9.53 9.35 8.09 8.80 9.32 9.70 10.03 10.32 28 10.58 10.77 10.86 10.59 9.52 9.04 8.11 8.82 9.34 9.71 10.03 10.32 29 10.59 ___ 10.86 10.56 9.51 8.76 8.13 8.84 9.35 9.72 10.04 10.32 30 10.61 ___ 10.86 10.51 9.50 8.44 8.14 8.86 9.36 9.74 10.06 10.34 31 10.61 --- 10.88 --- 9.50 --- 8.18 8.88 9.76 10.34

:GHESTf 10.44 10.63 10.77 10.51 9.50 8.44 7.62 8.21 8.90 9.36 9.76 10.08

CAL YR 1989 HIGH 7.62

APPENDIX 2 A-83 Highest Daily Water Level in Well P-252, 1990

STATION NUMBER 644528147131201 FD00200307ACBD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

JAN FEE MAR MAY JUN JUL AUG OCT NOV DEC

1 10.35 10.59 10.78 10.94 10.14 9.39 9.64 9.69 9.59 8.75 --- 9.31 2 10.36 10.59 10.78 10.94 10.08 9.39 9.67 9.70 9.53 8.75 ___ 9.31 3 10.36 10.59 10.80 10.94 10.03 9.39 9.68 9.71 9.48 8.75 9.08 9.31 4 10.37 10.59 10.80 10.94 9.97 9.40 9.70 9.72 9.42 8.75 9.08 9.31 5 10.37 10.60 10.81 10.95 9.89 9.40 9.71 9.72 9.38 ,8.75 9.08 9.31

6 10.37 10.61 10.82 10.97 9.86 9.40 9.73 9.73 9.34 8.72 9.08 9.31 7 10.37 10.62 10.83 10.97 9.81 9.40 9.74 9.73 9.27 8.72 9.08 9.32 8 10.38 10.63 10.83 10.97 9.78 9.40 9.75 9.73 9.21 8.72 9.08 9.32 9 10.39 10.63 10.84 10.97 9.74 9.40 9.75 9.74 9.17 8.72 9.11 9.36 10 10.41 10.64 10.84 10.97 9.71 9.40 9.75 9.76 9.11 8.72 9.12 9.38

11 10.41 10.65 10.85 10.97 9.68 9.41 9.73 9.77 9.06 8,. 7 2 9.14 9.38 12 10.43 10.67 10.85 10.97 9.65 9.42 9.71 9.77 9.03 8.72 9.14 9.39 13 10.46 10.67 10.85 10.97 9.61 9.42 9.67 9.77 9.00 8.72 9.14 9.39 14 10.46 10.67 10.85 10.97 9.58 9.42 9.66 9.78 8.98 ___ 9.14 9.40 15 10.48 10.68 10.88 10.97 9.55 9.42 9.66 9.78 8.94 --- 9.14 9.42

16 10.48 10.68 10.89 10.96 9.51 9.42 9.66 9.79 8.92 ___ 9.15 9.42 17 10.49 10.69 10.90 10.95 9.48 9.42 9.66 9.80 8.91 ___ 9.17 9.45 18 10.49 10.70 10.90 10.92 9.46 9.43 9.66 9.81 8.89 9.17 9.48 19 10.49 10.70 10.91 10.88 9.45 9.45 9.66 9.81 8.86 --- 9.19 9.49 20 10.49 10.71 10.91 10.83 9.44 9.45 9.66 9.82 8.85 --- 9.20 9.49

21 10.50 10.72 10.93 10.74 9.43 9.46 9.66 9.83 8.82 ___ 9.20 9.49 22 10.52 10.74 10.93 10.66 9.42 9.46 9.66 9.84 8.81 --- 9.20 9.50 23 10.53 10.74 10.93 10.59 9.42 9.50 9.66 9.84 8.81 ___ 9.22 9.50 24 10.53 10.75 10.93 10.52 9.41 9.52 9.66 9.84 8.81 ___ 9.22 9.52 25 10.54 10.76 10.93 10.46 9.41 9.53 9.66 9.81 8.80 --- 9.23 9.52

26 10.54 10.76 10.93 10.40 9.40 9.55 9.66 9.79 8.77 ___ 9.23 9.52 27 10.54 10.77 10.93 10.36 9.39 9.57 9.66 9.78 8.76 ___ 9.24 9.54 28 10.55 10.78 10.93 10.31 9.39 9.59 9.66 9.76 8.76 ___ 9.25 9.55 29 10.56 10.94 10.26 9.39 9.60 9.67 9.73 8.76 ___ 9.26 9.55 30 ------10.94 10.20 9.39 9.62 9.68 9.69 8.76 --- 9.29 9.55 31 10.59 ___ -10.94 ___ 9.39 ___ 9.69 9.64 ______9.57

10.59 10.78 10.20 9.39 9.39 9.64 9.31

A«84 Qreund-Water L«v«l« in an Alluvtel Plain B*tw*«n th« T«n«n« «nd Oh*na Riv«r« N«mr Pair-bank*, Al««kn. Highest Daily Water Level in Well P-252, 1991

STATION NUMBER 644528147131201 FD00200307ACBD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1 9.59 9.79 10.00 10.18 9.30 5.25 6.80 7.74 8.16 8.54 9.13 9.56 2 9.60 9.79 10.00 10.18 9.05 5.33 6.84 7.76 8.19 8.56 9.14 9.59 3 9.60 9.79 10.00 10.18 8.82 5.38 6.88 7.77 8.20 8.59 9.15 9.60 4 9.61 9.80 10.01 10.18 8.53 5.43 6.91 7.78 8.22 8.59 9.17 9.60 5 9.62 9.80 10.01 10.18 8.19 5.49 6.95 7.81 8.23 8.61 9.18 9.61

6 9.63 9.81 10.02 10.18 7.86 5.55 7.00 7.84 8.24 8.63 9.19 9.62 7 9.63 9.83 10.02 10.19 7.52 7.03 7.85 8.27 8.64 9.21 9.63 8 9.64 9.85 10.04 10.19 6.98 5.65 7.07 7.85 8.29 8.67 9.23 9.66 9 9.64 9.86 10.06 10.20 6.36 5.65 7.10 7.86 8.29 8.70 9.23 9.66 10 9.64 9.86 10.06 10.21 5.74 5.70 7.14 7.89 8.31 8.70 9.25 9.68

11 9.64 9.86 10.06 10.21 5.22 5.76 7.16 7.92 8.33 8*72 9.26 9.69 12 9.64 9.86 10.06 10.21 4.84 5.83 7.19 7.95 8.33 8.74 9.27 9.71 13 9.64 9.86 10.06 10.21 4.63 5.88 7.23 7.99 8.33 8.75 9.29 9.73 14 9.67 9.87 10.07 10.21 4.58 5.94 7.28 8.00 8.33 8.75 9.31 9.74 15 9.68 9.87 10.07 10.22 4.58 5.99 7.32 8.02 8.33 8.78 9.31 9.74

16 9.68 9.89 10.10 10.22 4.58 6.04 7.34 8.05 8.33 8.81 9.33 9.76 17 9.68 9.90 10.10 10.22 4.58 6.08 7.36 8.07 8.33 8.82 9.35 9.77 18 9.68 9.91 10.10 10.22 4.55 6.15 7.40 8.08 8.34 8.84 9.36 9.79 19 9.71 9.92 10.12 10.23 4.55 6.20 7.44 8.08 8.36 8.87 9.38 9.80 20 9.72 9.93 10.13 10.23 4.56 6.25 7.47 8.08 8.38 8.89 9.40 9.81

21 9.72 9.94 10.14 10.23 4.60 6.29 7.51 8.10 8.39 8.94 9.43 9.81 22 9.73 9.94 10.15 10.20 4.63 6.32 7.55 8.11 8.40 8.94 9.45 9.82 23 9.74 9.95 10.17 10.15 4.68 6.39 7.58 8.11 8.40 8.95 9.45 9.82 24 9.76 9.95 10.17 10.09 4.74 6.43 7.60 8.11 8.42 8.97 9.46 9.84 25 9.77 9.96 10.17 10.04 4.76 6.49 7.60 8.11 8.46 9.00 9.47 9.85

26 9.77 9.98 10.17 9.99 4.82 6.54 7.60 8.11 8.47 9.02 9.48 9.87 27 9.78 9.99 10.17 9.89 4.90 6.60 7.63 8.11 8.47 9.03 9.51 9.87 28 9.79 10.00 10.17 9.79 4.94 6.66 7.65 8.11 8.49 9.05 9.53 9.88 29 9.79 ___ 10.17 9.66 5.01 6.71 7.68 8.13 8.52 9.06 9.54 9.91 30 9.79 ___ 10.17 9.51 5.09 6.76 7.70 8.14 8.52 9.09 9.56 9.92 31 9.79 - 10.18 --- 5.15 --- 7.72 8.14 --- 9.12 --- 9.93

HIGHEST 9.59 9.79 10.00 9.51 4.55 ___ 6.80 7.74 8.16 8.54 9.13 9.56

APPENDIX 2 A-85 Highest Daily Water Level in Well P-252, 1992

STATION NUMBER 644528147131201 FD00200307ACBD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY JAN MAR APR JUN JUL AUG SEP OCT NOV DEC

1 9.93 10.23 10.42 10.59 10.35 4.79 4.96 6.86 7.93 8.62 9.18 9.62 2 9.94 10.24 10.43 10.60 10.31 4.20 5.05 6.89 7.97 8.64 9.20 9.64 3 9.96 10.25 10.44 10.62 10.28 3.69 5.11 6.93 8.00 8.68 9.21 9.65 4 9.97 10.25 10.45 10.62 10.25 3.36 5.19 6.97 8.03 8.69 9.21 9.67 5 9.98 10.26 10.46 10.63 10.22 3.05 5.26 7.00 8.06 8.73 9.23 9.69

6 9.98 10.27 10.47 10.63 10.20 2.95 5.34 7.05 8.09 8.76 9.24 9.71 7 10.00 10.29 10.48 10.64 10.17 2.86 5.43 7.09 8.11 8.76 9.24 9.72 8 10.01 10.29 10.48 10.64 10.16 2.85 5.53 7.14 8.14 8.75 9.26 9.72 9 10.02 10.30 10.48 10.65 10.14 2.85 5.61 7.19 8.17 8.76 9.27 9.73 10 10.03 10.31 10.48 10.65 10.13 2.90 5.69 7.24 8.20 8.78 9.28 9.74

11 10.05 10.33 10.49 10.65 10.09 3.10 5.75 7.28 8.23 8^82 9.30 9.76 12 10.07 10.33 10.51 10.65 10.03 3-40 5.80 7.31 8.26 8.84 9.34 9.78 13 10.08 10.34 10.51 10.65 9.98 3.61 5.85 7.35 8.29 8.87 9.36 9.79 14 10.08 10.34 10.52 10.65 9.88 3.78 5.92 7.39 8.30 8.89 9.37 9.79 15 10.08 10.35 10.53 10.65 9.83 3.89 6.00 7.42 8.31 8.91 9.38 9.82

16 10.09 10.35 10.53 10.65 9.78 3.97 6.08 7.46 8.34 8.92 9.40 9.85 17 10.10 10.36 10.53 10.65 9.73 3.98 6.15 7.49 8.35 8.95 9.42 9.86 18 10.10 10.37 10.54 10.65 9.67 4.03 6.18 7.54 8.36 8.96 9.43 9.86 19 10.11 10.37 10.54 10.65 9.60 4.10 6.22 7.56 8.37 8.96 9.44 9.88 20 10.11 10.38 10.54 10.65 9.52 4.22 6.24 7.59 8.40 8.96 9.46 9.88

21 10.12 10.38 10.55 10.65 9.41 4.27 6.29 7.60 8.42 8.98 9.49 9.89 22 10.14 10.38 10.55 10.65 9.35 4.36 6.35 7.63 8.45 9.00 9.50 9.91 23 10.15 10.38 10.56 10.65 9.24 4.43 6.43 7.66 8.48 9.03 9.51 9.92 24 10.16 10.38 10.56 10.64 9.16 4.49 6.48 7.68 8.49 9.05 9.51 9.94 25 10.17 10.38 10.56 10.60 9.05 4.46 6.54 7.72 8.52 9.06 9.53 9.96

26 10.17 10.38 10.57 10.57 8.96 4.46 6.59 7.75 8.54 9.08 9.55 9.97 27 10.17 10.39 10.57 10.55 8.75 4.53 6.64 7.79 8.56 9.09 9.57 9.98 28 10.18 10.39 10.58 10.51 8.19 4.61 6.70 7.82 8.57 9.11 9.58 10.00 29 10.19 10.40 10.59 10.48 7.33 4.72 6.74 7.86 8.59 9.12 9.58 10.01 30 10.21 ___ 10.59 10.40 6.37 4.84 6.79 7.89 8.60 9.14 9.60 10.01 31 10.22 ___ 10.59 5.48 --- 6.81 7.91 --- 9.16 ___ 10.02

HIGHEST 9.93 10.23 10.42 10.40 5.48 2.85 4.96 6.86 7.93 9.18 9.62

CAL YR 1992 HIGH 2.85

A«M Gr«und«Watar k*vala In an Alluvial Plain B*twa*n tha Tanana an4 Ohana Rlvara N*ar Pali-hunk*. AlaalMi Highest Daily Water Level in Well P-252, 1993

STATION NUMBER 644528147131201 FD00200307ACBD1 001 WATER LEVEL, IN FEET BELOW LAND SURFACE HIGHEST DAILY WATER LEVEL

DAY MAR MAY JUN JUL AUG SEP OCT NOV DEC

1 10.03 10.23 10.39 10.54 8.99 8.07 8.73 9.31 9.60 9.19 9.21 9.51 2 10.03 10.24 10.40 10.54 8.89 8.09 8.74 9.32 9.60 9.18 9.23 9.51 3 10.05 10.26 10.41 10.54 8.78 8.13 8.76 9.35 9.59 9.18 9.25 9.52 4 10.06 10.28 10.42 10.54 8.66 8.16 8.78 9.35 9.59 9.17 9.27 9.53 5 10.07 10.28 10.42 10.54 8.60 8.19 8.83 9.36 9.57 9.16 9.28 9.55

6 10.08 10.28 10.43 10.54 8.54 8.19 8.84 9.37 9.55 9.15 9.29 9.55 7 10.09 10.28 10.44 10.54 8.47 8.21 8.86 9.37 9.54 9.14 9.31 9.55 8 10.11 10.28 10.45 10.54 8.42 8.25 8.89 9.38 9.54 9.14 9.32 9.56 9 10.11 10.29 10.46 10.54 8.38 8.30 8.90 9.39 9.54 9.13 9.33 9.57 10 10.12 10.30 10.47 10.55 8.33 8.32 8.92 9.40 9.54 9.13 9.33 9.59

11 10.13 10.30 10.46 10.55 8.30 8.34 8.94 9.42 9.54 9.13 9.34 9.59 12 10.13 10.31 10.47 10.55 8.29 8.37 8.96 9.41 9.54 9.13 9.34 9.61 13 10.14 10.32 10.47 10.55 8.27 8.41 8.98 9.41 9.54 9.13 9.35 9.62 14 ___ 10.33 10.47 10.57 8.24 8.44 8.99 9.42 9.54 9.13 9.35 9.64 15 --- 10.34 10.48 10.55 8.22 8.47 9.01 9.42 9.54 9.13 9.36 9.65

16 ___ 10.34 10.48 10.51 8.19 8.49 9.04 9.43 9.53 9.13 9.37 9.66 17 ___ 10.35 10.48 10.42 8.15 8.50 9.06 9.45 9.51 9.13 9.38 9.67 18 ___ 10.36 10.49 10.35 8.14 8.51 9.07 ___ 9.50 9.13 9.39 9.68 19 ___ 10.36 10.49 10.26 8.11 8.54 9.09 ___ 9.46 9.13 9.39 9.69 20 10.15 10.38 10.49 10.18 8.07 8.55 9.11 9.60 9.40 9.13 9.41 9.70

21 10.15 10.38 10.49 10.07 8.06 8.57 9.12 9.60 9.37 9.13 9.43 9.71 22 10.16 10.38 10.49 9.96 8.06 8.59 9.13 9.60 9.36 9.13 9.44 9.73 23 10.17 10.38 10.49 9.81 8.06 8.60 9.15 9.59 9.34 9.13 9.45 9.73 24 10.19 10.38 10.50 9.68 8.06 8.63 9.17 9.59 9.31 9.13 9.45 9.74 25 10.20 10.38 10.51 9.57 8.06 8.66 9.19 9.59 9.28 9.14 9.46 9.76

26 10.21 10.38 10.52 9.48 8.06 8.67 9.20 9.59 9.27 9.15 9.47 9.77 27 10.21 10.38 10.53 9.39 8.06 8.68 9.22 9.60 9.26 9.17 9.48 9.78 28 10.22 10.39 10.53 9.30 8.06 8.70 9.25 9.60 9.23 9.18 9.49 9.79 29 10.22 ___ 10.53 9.21 8.06 8.72 9.26 9.61 9.22 9.18 9.50 9.80 30 10.22 ___ 10.53 9.09 8.06 8.72 9.27 9.61 9.20 9.18 9.50 9.81 31 10.22 ___ 10.54 ___ 8.06 ___ 9.29 9.62 ___ 9.19 ___ 9.82

HIGHEST 10.23 10.39 9.09 8.06 8.07 9.20 9.13 9.21 9.51

APPENDIX 2 A-87